443 Prefixes/Exchanges

The three digits following the area code of a phone number are known as the prefix or exchange. The remaining numbers (last 4 digits of phone number) all refer to that prefix/exhange.

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Prefixes

location/Company

443-200WOODLAWN, MD
ALLEGIANCE TELECOM, INC. - MD
Date Assigned: 2001-02-21
443-201WESTMINSTR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-12-01
443-202BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2012-01-09
443-203WEST RIVER, MD
VERIZON MARYLAND, INC.
443-204PIKESVILLE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2003-05-15
443-205CAMBRIDGE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2004-01-20
443-206PERRYVILLE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-207ELKTON, MD
OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P.
443-208BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-02-01
443-209HAVREGRACE, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-210SALISBURY, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-09-30
443-211

443-212SPARKSGLNC, MD
US LEC OF MARYLAND, INC.
443-213PIKESVILLE, MD
VERIZON MARYLAND, INC.
443-214ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-10-11
443-215CHESTERTN, MD
CORE COMMUNICATIONS, INC. - MD
443-216DUNDALK, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-217ANNAPOLIS, MD
CORE COMMUNICATIONS, INC. - MD
443-218WORTHINGTN, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-219PARKVILLE, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-220BALTIMORE, MD
VERIZON MARYLAND, INC.
443-221ANNAPOLIS, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-222WORTHINGTN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-223ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-224BALTIMORE, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
443-225CAMBRIDGE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2004-01-20
443-226BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-227PT DEPOSIT, MD
GLOBAL NAPS SOUTH, INC. - MD
443-228CHASE, MD
US LEC OF MARYLAND, INC.
443-229SEVERNA PK, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-230ODENTON, MD
GLOBAL NAPS SOUTH, INC. - MD
443-231ESSEX, MD
AT&T LOCAL
443-232WILLARDS, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-233VIENNA, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-234SNOW HILL, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-235SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-236CARDIFF, MD
CORE COMMUNICATIONS, INC. - MD
443-237NORTHBEACH, MD
CORE COMMUNICATIONS, INC. - MD
443-238PARKTON, MD
GLOBAL NAPS SOUTH, INC. - MD
443-239EASTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2004-01-20
443-240BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2012-01-27
443-241WESTMINSTR, MD
GLOBAL NAPS SOUTH, INC. - MD
443-242SPARROWSPT, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-243FALLSTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-244WESTMINSTR, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-245ELKTON, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-246ELKTON, MD
CORE COMMUNICATIONS, INC. - MD
443-247UNION BDG, MD
GLOBAL NAPS SOUTH, INC. - MD
443-248BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-01-15
443-249STEVENSVL, MD
VERIZON MARYLAND, INC.
443-250BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
443-251CHESTERTN, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-07-08
443-252PERRYVILLE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-09-08
443-253BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-254ANNAPOLIS, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-255BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-256NORTH EAST, MD
GLOBAL NAPS SOUTH, INC. - MD
443-257BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-258EASTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-259COLUMBIA, MD
VERIZON MARYLAND, INC.
443-260SALISBURY, MD
VERIZON MARYLAND, INC.
443-261SEVERNA PK, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
443-262CENTREVL, MD
VERIZON MARYLAND, INC.
443-263BALTIMORE, MD
VERIZON MARYLAND, INC.
443-264PIKESVILLE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-265FORK, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-266GLENWOOD, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-267DARLINGTON, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-268BALTIMORE, MD
CORE COMMUNICATIONS, INC. - MD
443-269TOWSON, MD
GLOBAL NAPS SOUTH, INC. - MD
443-270GLENBURNIE, MD
PAETEC COMMUNICATIONS, INC. - MD
443-271BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2002-10-21
443-272RANDALLSTN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-273REISTERSTN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-274SEVERN, MD
VERIZON MARYLAND, INC.
443-275TOWSON, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-276COLUMBIA, MD
ALLEGIANCE TELECOM, INC. - MD
443-277SYKESVILLE, MD
NEXTEL COMMUNICATIONS, INC.
443-278BALTIMORE, MD
VDL, INC. DBA GLOBAL TELECOM BROKERS - MD
Date Assigned: 2003-10-02
443-279TOWSON, MD
ALLEGIANCE TELECOM, INC. - MD
443-280SYKESVILLE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-281COCKEYSVL, MD
ALLEGIANCE TELECOM, INC. - MD
443-282CHESTERTN, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2004-10-04
443-283COLUMBIA, MD
PAETEC COMMUNICATIONS, INC. - MD
443-284WATERLO238, MD
GLOBAL NAPS SOUTH, INC. - MD
443-285COLUMBIA, MD
VERIZON MARYLAND, INC.
443-286BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-287BALTIMORE, MD
VERIZON MARYLAND, INC.
443-288ELLICOTTCY, MD
ALLEGIANCE TELECOM, INC. - MD
443-289WESTMINSTR, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
Date Assigned: 2011-05-16
443-290PARKVILLE, MD
TW TELECOM OF MARYLAND LLC - MD
443-291HAMPSTEAD, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-292CROFTON, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-293WESTMINSTR, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-294WEST RIVER, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-295PRINCEFRCK, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-296WATERLO238, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-297ARBUTUS, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-298EASTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2002-11-15
443-299FALLSTON, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-300SYKESVILLE, MD
BROADWING COMMUNICATIONS. LLC - MD
443-301BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2012-04-05
443-302CROFTON, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-303ABERDEEN, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-304ARBUTUS, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-305ARGRGBSNIS, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-306SEVERNA PK, MD
SPRINT SPECTRUM L.P.
443-307BEL AIR, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-308SEVERN, MD
ALLEGIANCE TELECOM, INC. - MD
443-309ELKTON, MD
NEXTEL COMMUNICATIONS, INC.
443-310BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-311

443-312BRYNPKLNCM, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-313FORK, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-314BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-02-01
443-315CATONSVL, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-316WOODLAWN, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-317CHASE, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-318COCKEYSVL, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-319COLUMBIA, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-320BALTIMORE, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-321ANNAPOLIS, MD
PAETEC COMMUNICATIONS, INC. - MD
443-322TOWSON, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-323SHARPTOWN, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-324BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
443-325ELLICOTTCY, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-326BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-02-21
443-327ABERDEEN, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-328SYKESVILLE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-329WATERLO236, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-330COCKEYSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-331TANEYTOWN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-332CROFTON, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-09
443-333ANNAPOLIS, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-02-13
443-334PIKESVILLE, MD
ALLEGIANCE TELECOM, INC. - MD
Date Assigned: 2001-03-14
443-335BRYNPKLNCM, MD
GLOBAL NAPS SOUTH, INC. - MD
443-336ANNAPOLIS, MD
NEXTEL COMMUNICATIONS, INC.
443-337SPARROWSPT, MD
GLOBAL NAPS SOUTH, INC. - MD
443-338SPARKSGLNC, MD
GLOBAL NAPS SOUTH, INC. - MD
443-339SHERWD FOR, MD
GLOBAL NAPS SOUTH, INC. - MD
443-340WESTMINSTR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-341CATONSVL, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-342SOLOMONS, MD
GLOBAL NAPS SOUTH, INC. - MD
443-343MILLERSVL, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-344SEVERNA PK, MD
CORE COMMUNICATIONS, INC. - MD
443-345ABERDEEN, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-346SEVERNA PK, MD
GLOBAL NAPS SOUTH, INC. - MD
443-347CARDIFF, MD
GLOBAL NAPS SOUTH, INC. - MD
443-348WOODLAWN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-349SILVER RUN, MD
CORE COMMUNICATIONS, INC. - MD
443-350ELKTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-351ODENTON, MD
US LEC OF MARYLAND, INC.
443-352PIKESVILLE, MD
AT&T LOCAL
443-353COCKEYSVL, MD
VERIZON MARYLAND, INC.
Date Assigned: 2004-03-19
443-354GLENBURNIE, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-355ELLICOTTCY, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-356BEL AIR, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-357PIKESVILLE, MD
VERIZON MARYLAND, INC.
443-358SALISBURY, MD
YMAX COMMUNICATIONS CORP. - MD
Date Assigned: 2011-02-17
443-359DELMAR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-360ABERDEEN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-361SYKESVILLE, MD
CORE COMMUNICATIONS, INC. - MD
443-362EASTON, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-363SEVERN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-364ELLICOTTCY, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-365SALISBURY, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-366SALISBURY, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2001-04-17
443-367COLUMBIA, MD
VERIZON MARYLAND, INC.
443-368WESTMINSTR, MD
CORE COMMUNICATIONS, INC. - MD
443-369BEL AIR, MD
CORE COMMUNICATIONS, INC. - MD
443-370ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-371BEL AIR, MD
BROADWING COMMUNICATIONS. LLC - MD
443-372EDGEWOOD, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2001-03-19
443-373OCEAN CITY, MD
SPRINT SPECTRUM L.P.
443-374ABERDEEN, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-375HAMPSTEAD, MD
NEXTEL COMMUNICATIONS, INC.
443-376DUNDALK, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-377TOWSON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-06-09
443-378BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2004-07-27
443-379PIKESVILLE, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
Date Assigned: 2007-02-23
443-380WOODLAWN, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-381REISTERSTN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-382CAMBRIDGE, MD
CORE COMMUNICATIONS, INC. - MD
443-383SILVER RUN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-384PARKVILLE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-385EASTON, MD
CORE COMMUNICATIONS, INC. - MD
443-386BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-387POCOMOKE, MD
CORE COMMUNICATIONS, INC. - MD
443-388BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-04-13
443-389SALISBURY, MD
CORE COMMUNICATIONS, INC. - MD
443-390CHURCHVL, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-391COCKEYSVL, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-392BALTIMORE, MD
AT&T LOCAL
443-393COLUMBIA, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-394PIKESVILLE, MD
VERIZON MARYLAND, INC.
443-395ABERDEEN, MD
VERIZON MARYLAND, INC.
Date Assigned: 2009-08-13
443-396ODENTON, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-397SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-04-06
443-398SYKESVILLE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2001-03-15
443-399DUNDALK, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-400BRYNPKLNCM, MD
XO MARYLAND, LLC
443-401BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-10-17
443-402EDGEWOOD, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-403ABERDEEN, MD
BROADWING COMMUNICATIONS. LLC - MD
Date Assigned: 2001-06-20
443-404SOLOMONS, MD
SPRINT SPECTRUM L.P.
443-405RANDALLSTN, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-406ELKTON, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-407DUNDALK, MD
ALLEGIANCE TELECOM, INC. - MD
443-408SPARROWSPT, MD
XO MARYLAND, LLC
443-409EDGEWOOD, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-411

443-412CHURCHVL, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-413BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-414BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-415BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-416BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-417FALLSTON, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-418BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-419GLENWOOD, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-420ELLICOTTCY, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-421FORK, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-422GLENBURNIE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-02-13
443-423BALTIMORE, MD
BROADWING COMMUNICATIONS. LLC - MD
443-424CARDIFF, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-425PARKVILLE, MD
AT&T LOCAL
443-426RANDALLSTN, MD
PAETEC COMMUNICATIONS, INC. - MD
443-427PRINCEANNE, MD
CORE COMMUNICATIONS, INC. - MD
443-428COCKEYSVL, MD
CORE COMMUNICATIONS, INC. - MD
443-429WOODLAWN, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-430COLUMBIA, MD
XO MARYLAND, LLC
Date Assigned: 2001-05-18
443-431RANDALLSTN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-432PRINCEFRCK, MD
GLOBAL NAPS SOUTH, INC. - MD
443-433ANNAPOLIS, MD
XO MARYLAND, LLC
Date Assigned: 2001-02-21
443-434FEDERALSBG, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
Date Assigned: 2004-11-01
443-435BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-02-01
443-436WOODLAWN, MD
VERIZON MARYLAND, INC.
443-437POCOMOKE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
Date Assigned: 2004-11-01
443-438BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2008-10-08
443-439TRAPPE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2004-11-01
443-440ANNAPOLIS, MD
VERIZON MARYLAND, INC.
443-441GLENWOOD, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-442PARKVILLE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-09
443-443

443-444BALTIMORE, MD
VERIZON MARYLAND, INC.
443-445ELKRIDGE, MD
VERIZON MARYLAND, INC.
443-446QUEENSTOWN, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
Date Assigned: 2004-11-01
443-447BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2008-12-15
443-448DENTON, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
Date Assigned: 2004-11-01
443-449BALTIMORE, MD
BROADVIEW NETWORKS, INC. - MD
Date Assigned: 2007-03-28
443-450PIKESVILLE, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-451BALTIMORE, MD
PAETEC COMMUNICATIONS, INC. - MD
443-452BALTIMORE, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2005-09-07
443-453BALTIMORE, MD
NEUTRAL TANDEM-MARYLAND, LLC - MD
Date Assigned: 2007-10-12
443-454ANNAPOLIS, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-455BALTIMORE, MD
VERIZON MARYLAND, INC.
Date Assigned: 2006-03-09
443-456EDGEWOOD, MD
AT&T LOCAL
443-457BRYNPKLNCM, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-458ANNAPOLIS, MD
ALLEGIANCE TELECOM, INC. - MD
443-459ELKRIDGE, MD
PAETEC COMMUNICATIONS, INC. - MD
443-460ESSEX, MD
ALLEGIANCE TELECOM, INC. - MD
443-461PARKVILLE, MD
US LEC OF MARYLAND, INC.
443-462BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2008-11-06
443-463BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
443-464CHURCHVL, MD
BROADVIEW NETWORKS, INC. - MD
Date Assigned: 2010-03-16
443-465TOWSON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-466ELKTON, MD
SPRINT SPECTRUM L.P.
443-467BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-03-20
443-468BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2007-04-04
443-469BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-03-20
443-470TOWSON, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2008-04-29
443-471PIKESVILLE, MD
US LEC OF MARYLAND, INC.
443-472COLUMBIA, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-473BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2007-03-28
443-474CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-475BALTIMORE, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
Date Assigned: 2011-06-01
443-476ANNAPOLIS, MD
VERIZON MARYLAND, INC.
443-477CAMBRIDGE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-01-13
443-478BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-03-06
443-479WATERLO236, MD
VERIZON MARYLAND, INC.
443-480CHESTERTN, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-481ANNAPOLIS, MD
VERIZON MARYLAND, INC.
443-482ANNAPOLIS, MD
VERIZON MARYLAND, INC.
443-483CARDIFF, MD
BROADWING COMMUNICATIONS. LLC - MD
443-484EDGEWOOD, MD
BROADWING COMMUNICATIONS. LLC - MD
443-485ELKTON, MD
BROADWING COMMUNICATIONS. LLC - MD
443-486PRINCEFRCK, MD
BROADWING COMMUNICATIONS. LLC - MD
443-487WESTMINSTR, MD
BROADWING COMMUNICATIONS. LLC - MD
443-488BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2010-06-23
443-489CHASE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-490EDGEWOOD, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-491PARKTON, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-492ELKRIDGE, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-493DELMAR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-03-06
443-494MILLERSVL, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-495PARKVILLE, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-496EASTON, MD
NEXTEL COMMUNICATIONS, INC.
443-497SALISBURY, MD
NEXTEL COMMUNICATIONS, INC.
443-498CATONSVL, MD
ALLEGIANCE TELECOM, INC. - MD
443-499JARRETTSVL, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-500BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-03-20
443-501PIKESVILLE, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-502HAVREGRACE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-503DUNDALK, MD
XO MARYLAND, LLC
443-504FALLSTON, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-505ESSEX, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-506BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
443-507HAMPSTEAD, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-508HAMPSTEAD, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-509BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-02-10
443-510ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-12-04
443-511

443-512EDGEWOOD, MD
VERIZON MARYLAND, INC.
443-513BERLIN, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-514CATONSVL, MD
US LEC OF MARYLAND, INC.
443-515CAMBRIDGE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-06-08
443-516SYKESVILLE, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-517GLENBURNIE, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-518COLUMBIA, MD
VERIZON MARYLAND, INC.
Date Assigned: 2008-12-16
443-519TOWSON, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-520CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-521CAMBRIDGE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-522REISTERSTN, MD
PAETEC COMMUNICATIONS, INC. - MD
443-523SALISBURY, MD
VERIZON MARYLAND, INC.
443-524BALTIMORE, MD
ALLEGIANCE TELECOM, INC. - MD
443-525BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-03-20
443-526HAVREGRACE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-527BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-03-19
443-528BEL AIR, MD
SPRINT SPECTRUM L.P.
443-529BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2008-07-22
443-530DUNDALK, MD
PAETEC COMMUNICATIONS, INC. - MD
443-531BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-03-20
443-532PRINCEFRCK, MD
NEXTEL COMMUNICATIONS, INC.
443-533JARRETTSVL, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-534ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2001-01-15
443-535COLUMBIA, MD
VERIZON MARYLAND, INC.
443-536WESTMINSTR, MD
SPRINT SPECTRUM L.P.
443-537COLUMBIA, MD
VERIZON MARYLAND, INC.
Date Assigned: 2009-05-22
443-538COLUMBIA, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-06-20
443-539COLUMBIA, MD
US LEC OF MARYLAND, INC.
443-540BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-541COCKEYSVL, MD
PAETEC COMMUNICATIONS, INC. - MD
443-542COLUMBIA, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-543ARBUTUS, MD
VERIZON MARYLAND, INC.
443-544PIKESVILLE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-545COLUMBIA, MD
BROADWING COMMUNICATIONS. LLC - MD
Date Assigned: 2001-05-18
443-546COLUMBIA, MD
VERIZON MARYLAND, INC.
443-547WESTMINSTR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-05-07
443-548PIKESVILLE, MD
ALLEGIANCE TELECOM, INC. - MD
443-549DUNDALK, MD
US LEC OF MARYLAND, INC.
443-550NORTHBEACH, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-551WOODLAWN, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-552BALTIMORE, MD
VERIZON MARYLAND, INC.
443-553ELKTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-554CHASE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-07-23
443-555BALTIMORE, MD
VERIZON MARYLAND, INC.
443-556COCKEYSVL, MD
VERIZON MARYLAND, INC.
443-557GLENBURNIE, MD
ALLEGIANCE TELECOM, INC. - MD
443-558ABERDEEN, MD
XO MARYLAND, LLC
Date Assigned: 2001-01-15
443-559ESSEX, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-560BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-07-18
443-561ELKRIDGE, MD
US LEC OF MARYLAND, INC.
443-562BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-563BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2006-11-14
443-564TOWSON, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-565RANDALLSTN, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-566CHESAPKECY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2004-09-16
443-567BEL AIR, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-568ARBUTUS, MD
ALLEGIANCE TELECOM, INC. - MD
443-569ANNAPOLIS, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-570BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-571BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-12-06
443-572GLENBURNIE, MD
VERIZON MARYLAND, INC.
443-573BALTIMORE, MD
US LEC OF MARYLAND, INC.
443-574ELLICOTTCY, MD
US LEC OF MARYLAND, INC.
443-575ARBUTUS, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-576RANDALLSTN, MD
ALLEGIANCE TELECOM, INC. - MD
Date Assigned: 2001-02-21
443-577GLENBURNIE, MD
US LEC OF MARYLAND, INC.
443-578COCKEYSVL, MD
XO MARYLAND, LLC
443-579ESSEX, MD
US LEC OF MARYLAND, INC.
443-580BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-08-25
443-581CHASE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-582CHURCHVL, MD
GLOBAL NAPS SOUTH, INC. - MD
443-583COLUMBIA, MD
GLOBAL NAPS SOUTH, INC. - MD
443-584CROFTON, MD
GLOBAL NAPS SOUTH, INC. - MD
443-585DARLINGTON, MD
GLOBAL NAPS SOUTH, INC. - MD
443-586DUNDALK, MD
GLOBAL NAPS SOUTH, INC. - MD
443-587EDGEWOOD, MD
GLOBAL NAPS SOUTH, INC. - MD
443-588PARKVILLE, MD
ALLEGIANCE TELECOM, INC. - MD
443-589COCKEYSVL, MD
US LEC OF MARYLAND, INC.
443-590REISTERSTN, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-591GLENBURNIE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-05-07
443-592ELKRIDGE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-593ELKTON, MD
GLOBAL NAPS SOUTH, INC. - MD
443-594SPARROWSPT, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-595SPARKSGLNC, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-596ESSEX, MD
GLOBAL NAPS SOUTH, INC. - MD
443-597SEVERNA PK, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-598SHERWD FOR, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-599SEVERN, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-600ESSEX, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-07-23
443-601FALLSTON, MD
GLOBAL NAPS SOUTH, INC. - MD
443-602BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-02-15
443-603ANNAPOLIS, MD
PAETEC COMMUNICATIONS, INC. - MD
443-604BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-605WESTMINSTR, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-606FORK, MD
GLOBAL NAPS SOUTH, INC. - MD
443-607WEST RIVER, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-608TOWSON, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-02-27
443-609SYKESVILLE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-610BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-611

443-612CATONSVL, MD
VERIZON MARYLAND, INC.
443-613TOWSON, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-02-27
443-614SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2001-07-23
443-615BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-05-10
443-616BEL AIR, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-617FALLSTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2005-04-11
443-618GLENBURNIE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-619BEL AIR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-06-05
443-620WATERLO238, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-621BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-622BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-623GLENBURNIE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2002-08-20
443-624PRINCEFRCK, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2002-03-06
443-625FORK, MD
BROADWING COMMUNICATIONS. LLC - MD
Date Assigned: 2001-02-21
443-626CHASE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-627BALTIMORE, MD
VERIZON MARYLAND, INC.
Date Assigned: 2006-09-26
443-628GLENBURNIE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-629BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-630BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2008-05-08
443-631CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2005-08-16
443-632TOWSON, MD
US LEC OF MARYLAND, INC.
443-633BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-07-18
443-634WATERLO236, MD
VERIZON MARYLAND, INC.
Date Assigned: 2011-11-09
443-635BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-10-14
443-636CATONSVL, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-637ARGRGBSNIS, MD
XO MARYLAND, LLC
Date Assigned: 2001-02-21
443-638ELLICOTTCY, MD
GLOBAL NAPS SOUTH, INC. - MD
443-639HAMPSTEAD, MD
GLOBAL NAPS SOUTH, INC. - MD
443-640BEL AIR, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2001-05-18
443-641PIKESVILLE, MD
BROADWING COMMUNICATIONS. LLC - MD
Date Assigned: 2001-05-18
443-642BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-11-08
443-643BEL AIR, MD
VERIZON MARYLAND, INC.
443-644JARRETTSVL, MD
GLOBAL NAPS SOUTH, INC. - MD
443-645MILLERSVL, MD
GLOBAL NAPS SOUTH, INC. - MD
443-646NORTHBEACH, MD
GLOBAL NAPS SOUTH, INC. - MD
443-647NEWWINDSOR, MD
GLOBAL NAPS SOUTH, INC. - MD
443-648ESSEX, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-649SPARROWSPT, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2001-06-20
443-650REISTERSTN, MD
ALLEGIANCE TELECOM, INC. - MD
Date Assigned: 2001-02-20
443-651BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-07-08
443-652TOWSON, MD
VERIZON MARYLAND, INC.
Date Assigned: 2002-05-28
443-653PARKVILLE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-05-18
443-654WATERLO236, MD
VERIZON MARYLAND, INC.
Date Assigned: 2008-08-28
443-655BEL AIR, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-656COLUMBIA, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-657RANDALLSTN, MD
TW TELECOM OF MARYLAND LLC - MD
443-658WOODLAWN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-659WEST RIVER, MD
GLOBAL NAPS SOUTH, INC. - MD
443-660PIKESVILLE, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
443-661WATERLO238, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-662SPARKSGLNC, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-663WOODLAWN, MD
VERIZON MARYLAND, INC.
443-664OCEAN CITY, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-665NANTICOKE, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-667

443-668CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-01-15
443-669DELMAR, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-670CATONSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-671NEWWINDSOR, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-672PARKTON, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-673BRYNPKLNCM, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-674NORTH EAST, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-675RANDALLSTN, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-676BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-06-20
443-677BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2001-03-15
443-678PARKVILLE, MD
VERIZON MARYLAND, INC.
443-679SEVERN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-680BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2010-09-27
443-681BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-06-05
443-682BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-12-19
443-683BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-04-09
443-684PRINCEFRCK, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2008-10-08
443-685SEVERN, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-686FALLSTON, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2005-05-10
443-687BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-09-08
443-688SEVERN, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-689COCKEYSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-690BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-691BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-01-15
443-692BALTIMORE, MD
ALLEGIANCE TELECOM, INC. - MD
443-693PERRYVILLE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-694SEVERNA PK, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2001-04-20
443-695BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-696DUNDALK, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-697CATONSVL, MD
GLOBAL NAPS SOUTH, INC. - MD
443-698ODENTON, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-699ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-08-10
443-700

443-701ARBUTUS, MD
XO MARYLAND, LLC
443-702ARGRGBSNIS, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-703BALTIMORE, MD
XO MARYLAND, LLC
443-704ODENTON, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-10
443-705COCKEYSVL, MD
GLOBAL NAPS SOUTH, INC. - MD
443-706CRISFIELD, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-707BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-708BALTIMORE, MD
TW TELECOM OF MARYLAND LLC - MD
443-709ARBUTUS, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-710CATONSVL, MD
XO MARYLAND, LLC
443-711

443-712REISTERSTN, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-713COLUMBIA, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-714ANNAPOLIS, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-09-30
443-715NORTH EAST, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-716ANNAPOLIS, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-717BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2005-09-14
443-718COLUMBIA, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2008-03-05
443-719JARRETTSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-720SEVERNA PK, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-09-30
443-721BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-07-06
443-722BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-03-09
443-723BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-10-06
443-724EASTON, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-725PARKVILLE, MD
PAETEC COMMUNICATIONS, INC. - MD
443-726BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-10-06
443-727BISHOPVL, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-728BERLIN, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
443-729WOODLAWN, MD
PAETEC COMMUNICATIONS, INC. - MD
443-730ESSEX, MD
PAETEC COMMUNICATIONS, INC. - MD
443-731PT DEPOSIT, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-732SILVER RUN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-733WATERLO238, MD
AT&T LOCAL
443-734SEVERN, MD
VERIZON MARYLAND, INC.
443-735SALISBURY, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-736SALISBURY, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-737WATERLO238, MD
PAETEC COMMUNICATIONS, INC. - MD
443-738PIKESVILLE, MD
PAETEC COMMUNICATIONS, INC. - MD
443-739BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-07-23
443-740BALTIMORE, MD
TELCOVE OPERATIONS, INC. - MD
Date Assigned: 2005-02-03
443-741COLUMBIA, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
Date Assigned: 2011-03-29
443-742BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-743BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2008-04-07
443-744REISTERSTN, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2002-07-02
443-745COLUMBIA, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-746EASTON, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
Date Assigned: 2002-02-22
443-747PT DEPOSIT, MD
CORE COMMUNICATIONS, INC. - MD
Date Assigned: 2002-02-22
443-748MILLERSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-749GLENBURNIE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-750BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-06-08
443-751WOODLAWN, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-752BEL AIR, MD
GLOBAL NAPS, INC. - NY
Date Assigned: 2001-10-17
443-753WATERLO236, MD
ALLEGIANCE TELECOM, INC. - MD
443-754SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-06-09
443-755WATERLO238, MD
VERIZON MARYLAND, INC.
443-756BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-757ELKRIDGE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-758ANNAPOLIS, MD
AT&T LOCAL
443-759BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-10-29
443-760ABERDEEN, MD
AT&T LOCAL
443-761TOWSON, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2008-05-28
443-762BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2001-01-10
443-763GLENBURNIE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-764GLENBURNIE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2008-08-21
443-765CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-07-23
443-766COLUMBIA, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2005-05-18
443-767WORTHINGTN, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-768BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2001-05-18
443-769BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2008-09-16
443-770ARGRGBSNIS, MD
VERIZON MARYLAND, INC.
443-771PRINCEFRCK, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-09-08
443-772ESSEX, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-07-23
443-773BRYNPKLNCM, MD
ALLEGIANCE TELECOM, INC. - MD
443-774BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-775BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-776BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-777ESSEX, MD
VERIZON MARYLAND, INC.
443-778WATERLO236, MD
VERIZON MARYLAND, INC.
443-779ABERDEEN, MD
GLOBAL NAPS, INC. - NY
443-780WOODLAWN, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2001-07-23
443-781ARGRGBSNIS, MD
GLOBAL NAPS SOUTH, INC. - MD
443-782ANNAPOLIS, MD
GLOBAL NAPS SOUTH, INC. - MD
443-783SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-784ARGRGBSNIS, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-785ARBUTUS, MD
GLOBAL NAPS SOUTH, INC. - MD
443-786EASTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-787BEL AIR, MD
GLOBAL NAPS SOUTH, INC. - MD
443-788ABERDEEN, MD
GLOBAL NAPS SOUTH, INC. - MD
443-789WESTMINSTR, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-790GLENBURNIE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2001-11-19
443-791TOWSON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-792BRYNPKLNCM, MD
VERIZON MARYLAND, INC.
Date Assigned: 2007-10-18
443-793PARKVILLE, MD
XO MARYLAND, LLC
443-794BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-795SEVERN, MD
XO MARYLAND, LLC
443-796PIKESVILLE, MD
XO MARYLAND, LLC
443-797TOWSON, MD
XO MARYLAND, LLC
443-798TOWSON, MD
TW TELECOM OF MARYLAND LLC - MD
443-799BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-07-23
443-800BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-01-31
443-801BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-802BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-803BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-804BALTIMORE, MD
SPRINT SPECTRUM L.P.
443-805GLENBURNIE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2008-07-24
443-806BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2006-03-08
443-807FALLSTON, MD
NEXTEL COMMUNICATIONS, INC.
443-808BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-809BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-810BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2008-09-04
443-811

443-812COLUMBIA, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2001-01-15
443-813BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-09-14
443-814BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-06-15
443-815ESSEX, MD
XO MARYLAND, LLC
443-816SEVERNA PK, MD
ALLEGIANCE TELECOM, INC. - MD
443-817ARGRGBSNIS, MD
ALLEGIANCE TELECOM, INC. - MD
443-818ARGRGBSNIS, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
Date Assigned: 2005-12-30
443-819BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-820ELKRIDGE, MD
PAETEC COMMUNICATIONS, INC. - MD
443-821WESTMINSTR, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2010-07-13
443-822ANNAPOLIS, MD
SPRINT SPECTRUM L.P.
443-823TOWSON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-07-13
443-824TOWSON, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-05-18
443-825BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2006-11-29
443-826BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-06-25
443-827BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-828ELLICOTTCY, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-829BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
443-830CATONSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-08-21
443-831BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-832COLUMBIA, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-833ARBUTUS, MD
US LEC OF MARYLAND, INC.
443-834TOWSON, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-835BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2008-12-11
443-836BALTIMORE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-837ANNAPOLIS, MD
US LEC OF MARYLAND, INC.
Date Assigned: 2001-09-24
443-838BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-839BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2006-04-17
443-840CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2005-05-04
443-841TOWSON, MD
VERIZON MARYLAND, INC.
443-842BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-03-10
443-843HAVREGRACE, MD
VERIZON MARYLAND, INC.
443-844BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-02-13
443-845BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-846TOWSON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-847TOWSON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-10-12
443-848GLENBURNIE, MD
NEXTEL COMMUNICATIONS, INC.
443-849TOWSON, MD
VERIZON MARYLAND, INC.
Date Assigned: 2001-05-18
443-850BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-09-24
443-851CATONSVL, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-08-21
443-852ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-08-21
443-853BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-07-27
443-854BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-11-19
443-855ABERDEEN, MD
LIGHTWAVE COMMUNICATIONS, LLC - MD
Date Assigned: 2005-05-20
443-856OCEAN CITY, MD
CORE COMMUNICATIONS, INC. - MD
Date Assigned: 2002-07-02
443-857BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-858BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-859SALISBURY, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
443-860CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2005-05-04
443-861ABERDEEN, MD
VERIZON MARYLAND, INC.
Date Assigned: 2009-08-13
443-862TOWSON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-10-07
443-863BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2010-08-09
443-864COLUMBIA, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2001-12-19
443-865BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2002-04-19
443-866BEL AIR, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2002-07-02
443-867GLENBURNIE, MD
PAETEC COMMUNICATIONS, INC. - MD
443-868ESSEX, MD
VERIZON MARYLAND, INC.
443-869BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-06-12
443-870PIKESVILLE, MD
TW TELECOM OF MARYLAND LLC - MD
443-871ANNAPOLIS, MD
NEXTEL COMMUNICATIONS, INC.
443-872BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-873BALTIMORE, MD
INFOTELECOM, LLC - MD
Date Assigned: 2010-02-23
443-874BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-875ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-876BEL AIR, MD
SPRINT SPECTRUM L.P.
443-877NORTH EAST, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-878COLUMBIA, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
443-879DUNDALK, MD
VERIZON MARYLAND, INC.
443-880SALISBURY, MD
AT&T LOCAL
443-881REISTERSTN, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2006-09-26
443-882BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-02-01
443-883GLENBURNIE, MD
AT&T LOCAL
443-884BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-885BALTIMORE, MD
VERIZON MARYLAND, INC.
443-886COCKEYSVL, MD
AT&T LOCAL
443-887CATONSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2010-05-05
443-888PRINCEANNE, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
Date Assigned: 2011-01-06
443-889GLENBURNIE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-04-20
443-890BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-08-10
443-891GLENBURNIE, MD
XO MARYLAND, LLC
443-892NEWWINDSOR, MD
BANDWIDTH.COM CLEC, LLC - MD
Date Assigned: 2011-08-11
443-893WOODLAWN, MD
XO MARYLAND, LLC
443-894BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-06-30
443-895TOWSON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-04-09
443-896COLUMBIA, MD
AT&T LOCAL
443-897BALTIMORE, MD
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2011-04-12
443-898PIKESVILLE, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
Date Assigned: 2005-12-08
443-899WATERLO238, MD
BROADWING COMMUNICATIONS. LLC - MD
443-901TOWSON, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-08-21
443-902BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-01-06
443-903BEL AIR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-904BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2001-10-17
443-905ANNAPOLIS, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-08-12
443-906ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-907ELKTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2001-04-20
443-908BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-06-29
443-909BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-08-09
443-910BEL AIR, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2001-04-20
443-911

443-912TOWSON, MD
CORE COMMUNICATIONS, INC. - MD
Date Assigned: 2002-07-02
443-913BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-06-30
443-914WORTHINGTN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-915BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-916BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-08-22
443-917COLUMBIA, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-10-07
443-918TANEYTOWN, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-919BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
443-920SYKESVILLE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-921TOWSON, MD
PAETEC COMMUNICATIONS, INC. - MD
443-922EDGEWOOD, MD
ATX TELECOMMUNICATIONS SERVICES, LTD
Date Assigned: 2006-02-07
443-923BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-924ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2009-07-06
443-925BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2006-02-24
443-926ANNAPOLIS, MD
BROADWING COMMUNICATIONS. LLC - MD
443-927BALTIMORE, MD
BROADWING COMMUNICATIONS. LLC - MD
443-928BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2001-09-24
443-929PIKESVILLE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-04-20
443-930BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-04-06
443-931BALTIMORE, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
Date Assigned: 2011-10-24
443-932BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-08-22
443-933COCKEYSVL, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
Date Assigned: 2004-04-20
443-934BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-12-04
443-935TOWSON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2006-07-31
443-936BALTIMORE, MD
VERIZON MARYLAND, INC.
443-937UNION BDG, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-938BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-08-06
443-939BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2002-09-23
443-940PIKESVILLE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-08-21
443-941ELKTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-942SEVERNA PK, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-943SPARROWSPT, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-944SALISBURY, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
Date Assigned: 2006-06-08
443-945ELKTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2002-07-02
443-946PARKVILLE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-947PERRYVILLE, MD
GLOBAL NAPS SOUTH, INC. - MD
443-948BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-08-22
443-949ANNAPOLIS, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
Date Assigned: 2006-06-28
443-950

443-951ANNAPOLIS, MD
GLOBAL CROSSING LOCAL SERVICES, INC.-MD
443-952WESTMINSTR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-953SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-954BALTIMORE, MD
PAETEC COMMUNICATIONS, INC. - MD
Date Assigned: 2005-07-06
443-955BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-03-13
443-956BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-957BALTIMORE, MD
AT&T LOCAL
443-958

443-959

443-960GLENBURNIE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-10-07
443-961PERRYVILLE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-09-07
443-962GLENBURNIE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2007-09-14
443-963BALTIMORE, MD
HALO WIRELESS SERVICES, INC.
Date Assigned: 2011-12-01
443-964NORTHBEACH, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
Date Assigned: 2006-05-12
443-965BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2006-06-21
443-966FALLSTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-09-13
443-967NORTH EAST, MD
VERIZON MARYLAND, INC.
Date Assigned: 2001-04-20
443-968PRINCEFRCK, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-969ESSEX, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-970BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-11-21
443-971TANEYTOWN, MD
BANDWIDTH.COM CLEC, LLC - MD
Date Assigned: 2011-02-16
443-972CAMBRIDGE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-11-21
443-973ELLICOTTCY, MD
XO MARYLAND, LLC
443-974WESTMINSTR, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
443-975PRINCEFRCK, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-976CROFTON, MD
BALTIMORE-WASHINGTON TELEPHONE BWT
443-977BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-10-12
443-978SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-11-21
443-979COLUMBIA, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-11-21
443-980CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-981FALLSTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-11-21
443-982BALTIMORE, MD
YMAX COMMUNICATIONS CORP. - MD
Date Assigned: 2007-05-30
443-983BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2002-07-02
443-984BALTIMORE, MD
VERIZON MARYLAND, INC.
443-985RANDALLSTN, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2001-06-20
443-986BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2006-07-13
443-987BEL AIR, MD
AT&T LOCAL
443-988CENTREVL, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
Date Assigned: 2006-06-08
443-989GLENBURNIE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2001-05-11
443-990BALTIMORE, MD
BANDWIDTH.COM CLEC, LLC - MD
Date Assigned: 2011-02-04
443-991TOWSON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2011-12-01
443-992BALTIMORE, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
443-993ELKTON, MD
METRO PCS, INC.
Date Assigned: 2010-12-13
443-994ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-995ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-996CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
443-997BALTIMORE, MD
VERIZON MARYLAND, INC.
443-998PARKVILLE, MD
VERIZON MARYLAND, INC.
Date Assigned: 2001-03-19
443-999BALTIMORE, MD
VERIZON MARYLAND, INC.
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