410 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

410-200EASTON, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
Date Assigned: 2004-05-27
410-201BALTIMORE, MD
VERIZON MARYLAND, INC.
410-202SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2004-10-14
410-203ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-204ARBUTUS, MD
VERIZON MARYLAND, INC.
410-205PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-206CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-207BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-208BERLIN, MD
VERIZON MARYLAND, INC.
410-209BALTIMORE, MD
VERIZON MARYLAND, INC.
410-210SALISBURY, MD
AQUIS COMMUNICATIONS, INC.
410-211

410-212ANNAPOLIS, MD
SPRINT SPECTRUM L.P.
410-213OCEAN CITY, MD
VERIZON MARYLAND, INC.
410-214RISING SUN, MD
CORE COMMUNICATIONS, INC. - MD
Date Assigned: 2009-03-11
410-215BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-216ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-217BALTIMORE, MD
VERIZON MARYLAND, INC.
410-218BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-219SALISBURY, MD
VERIZON MARYLAND, INC.
410-220ELKRIDGE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-09-30
410-221CAMBRIDGE, MD
VERIZON MARYLAND, INC.
410-222SEVERN, MD
VERIZON MARYLAND, INC.
410-223BALTIMORE, MD
VERIZON MARYLAND, INC.
410-224ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-225BALTIMORE, MD
VERIZON MARYLAND, INC.
410-226OXFORD, MD
VERIZON MARYLAND, INC.
410-227CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-228CAMBRIDGE, MD
VERIZON MARYLAND, INC.
410-229COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-230BALTIMORE, MD
VERIZON MARYLAND, INC.
410-231SOLOMONS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-232BALTIMORE, MD
USA MOBILITY WIRELESS, INC.
410-233BALTIMORE, MD
VERIZON MARYLAND, INC.
410-234BALTIMORE, MD
VERIZON MARYLAND, INC.
410-235BALTIMORE, MD
VERIZON MARYLAND, INC.
410-236TOWSON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-237BALTIMORE, MD
VERIZON MARYLAND, INC.
410-238ESSEX, MD
VERIZON MARYLAND, INC.
410-239REISTERSTN, MD
VERIZON MARYLAND, INC.
410-240BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-10-06
410-241BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-242ARBUTUS, MD
VERIZON MARYLAND, INC.
410-243BALTIMORE, MD
VERIZON MARYLAND, INC.
410-244BALTIMORE, MD
VERIZON MARYLAND, INC.
410-245CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-246BALTIMORE, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
410-247ARBUTUS, MD
VERIZON MARYLAND, INC.
410-248PARKVILLE, MD
VERIZON MARYLAND, INC.
410-249TOWSON, MD
VERIZON MARYLAND, INC.
410-250OCEAN CITY, MD
VERIZON MARYLAND, INC.
410-251SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-252TOWSON, MD
VERIZON MARYLAND, INC.
410-253EASTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-254BALTIMORE, MD
VERIZON MARYLAND, INC.
410-255ARGRGBSNIS, MD
VERIZON MARYLAND, INC.
410-256PARKVILLE, MD
VERIZON MARYLAND, INC.
410-257NORTHBEACH, MD
VERIZON MARYLAND, INC.
410-258BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-259WESTMINSTR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-260SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-261BALTIMORE, MD
VERIZON MARYLAND, INC.
410-262BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-263ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-264WATERLO236, MD
VERIZON MARYLAND, INC.
410-265WOODLAWN, MD
VERIZON MARYLAND, INC.
410-266ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-267ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-268ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-269SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-270SALISBURY, MD
REDI-CALL COMMUNICATIONS CO
410-271ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-272ABERDEEN, MD
VERIZON MARYLAND, INC.
410-273ABERDEEN, MD
VERIZON MARYLAND, INC.
410-274BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-275CECILTON, MD
VERIZON MARYLAND, INC.
410-276BALTIMORE, MD
VERIZON MARYLAND, INC.
410-277WOODLAWN, MD
VERIZON MARYLAND, INC.
410-278ABERDEEN, MD
VERIZON MARYLAND, INC.
410-279ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-280ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-281WOODLAWN, MD
VERIZON MARYLAND, INC.
410-282DUNDALK, MD
VERIZON MARYLAND, INC.
410-283TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-284DUNDALK, MD
VERIZON MARYLAND, INC.
410-285DUNDALK, MD
VERIZON MARYLAND, INC.
410-286NORTHBEACH, MD
VERIZON MARYLAND, INC.
410-287NORTH EAST, MD
VERIZON MARYLAND, INC.
410-288DUNDALK, MD
VERIZON MARYLAND, INC.
410-289OCEAN CITY, MD
VERIZON MARYLAND, INC.
410-290COLUMBIA, MD
VERIZON MARYLAND, INC.
410-291BALTIMORE, MD
VERIZON MARYLAND, INC.
410-292CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-293ANNAPOLIS, MD
PAETEC COMMUNICATIONS, INC. - MD
410-294CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-295ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-296TOWSON, MD
VERIZON MARYLAND, INC.
410-297ABERDEEN, MD
VERIZON MARYLAND, INC.
410-298WOODLAWN, MD
VERIZON MARYLAND, INC.
410-299BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-300ELKRIDGE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2004-07-15
410-301BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-10-06
410-302CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-303BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-304QUEENSTOWN, MD
IDT AMERICA CORP - MD
Date Assigned: 2006-03-29
410-305ODENTON, MD
VERIZON MARYLAND, INC.
410-306ABERDEEN, MD
VERIZON MARYLAND, INC.
410-307TOWSON, MD
VERIZON MARYLAND, INC.
410-308TOWSON, MD
VERIZON MARYLAND, INC.
410-309COLUMBIA, MD
VERIZON MARYLAND, INC.
410-310EASTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-311

410-312COLUMBIA, MD
VERIZON MARYLAND, INC.
410-313ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-314ARBUTUS, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-315SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-316COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-317ARGRGBSNIS, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-318BALTIMORE, MD
VERIZON MARYLAND, INC.
410-319BALTIMORE, MD
VERIZON MARYLAND, INC.
410-320ANNAPOLIS, MD
NEXTEL COMMUNICATIONS, INC.
410-321TOWSON, MD
VERIZON MARYLAND, INC.
410-322BEL AIR, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-323BALTIMORE, MD
VERIZON MARYLAND, INC.
410-324TOWSON, MD
VERIZON MARYLAND, INC.
410-325BALTIMORE, MD
VERIZON MARYLAND, INC.
410-326SOLOMONS, MD
VERIZON MARYLAND, INC.
410-327BALTIMORE, MD
VERIZON MARYLAND, INC.
410-328BALTIMORE, MD
VERIZON MARYLAND, INC.
410-329COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-330CAMBRIDGE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-331ELKRIDGE, MD
USA MOBILITY WIRELESS, INC.
410-332BALTIMORE, MD
VERIZON MARYLAND, INC.
410-333BALTIMORE, MD
VERIZON MARYLAND, INC.
410-334SALISBURY, MD
VERIZON MARYLAND, INC.
410-335CHASE, MD
VERIZON MARYLAND, INC.
410-336BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-337TOWSON, MD
VERIZON MARYLAND, INC.
410-338BALTIMORE, MD
VERIZON MARYLAND, INC.
410-339TOWSON, MD
VERIZON MARYLAND, INC.
410-340BALTIMORE, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-341SALISBURY, MD
VERIZON MARYLAND, INC.
410-342BALTIMORE, MD
VERIZON MARYLAND, INC.
410-343SPARKSGLNC, MD
VERIZON MARYLAND, INC.
410-344CHASE, MD
VERIZON MARYLAND, INC.
410-345PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-346SILVER RUN, MD
VERIZON MARYLAND, INC.
410-347BALTIMORE, MD
VERIZON MARYLAND, INC.
410-348STILL POND, MD
VERIZON MARYLAND, INC.
410-349ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-350BALTIMORE, MD
VERIZON MARYLAND, INC.
410-351BALTIMORE, MD
USA MOBILITY WIRELESS, INC.
410-352BISHOPVL, MD
VERIZON MARYLAND, INC.
410-353ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-354BALTIMORE, MD
VERIZON MARYLAND, INC.
410-355BALTIMORE, MD
VERIZON MARYLAND, INC.
410-356PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-357PARKTON, MD
VERIZON MARYLAND, INC.
410-358BALTIMORE, MD
VERIZON MARYLAND, INC.
410-359BALTIMORE, MD
VERIZON MARYLAND, INC.
410-360ARGRGBSNIS, MD
VERIZON MARYLAND, INC.
410-361BALTIMORE, MD
VERIZON MARYLAND, INC.
410-362BALTIMORE, MD
VERIZON MARYLAND, INC.
410-363PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-364HILLSBORO, MD
VERIZON MARYLAND, INC.
410-365BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
410-366BALTIMORE, MD
VERIZON MARYLAND, INC.
410-367BALTIMORE, MD
VERIZON MARYLAND, INC.
410-368BALTIMORE, MD
VERIZON MARYLAND, INC.
410-369BALTIMORE, MD
TW TELECOM OF MARYLAND LLC - MD
410-370CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-371BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-372TOWSON, MD
VERIZON MARYLAND, INC.
410-373TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-374HAMPSTEAD, MD
VERIZON MARYLAND, INC.
410-375BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-376VIENNA, MD
VERIZON MARYLAND, INC.
410-377TOWSON, MD
VERIZON MARYLAND, INC.
410-378PT DEPOSIT, MD
VERIZON MARYLAND, INC.
410-379ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-380SALISBURY, MD
REDI-CALL COMMUNICATIONS CO
410-381COLUMBIA, MD
VERIZON MARYLAND, INC.
410-382BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-383BALTIMORE, MD
VERIZON MARYLAND, INC.
410-384SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-385BALTIMORE, MD
VERIZON MARYLAND, INC.
410-386WESTMINSTR, MD
VERIZON MARYLAND, INC.
410-387BALTIMORE, MD
BROADVIEW NETWORKS, INC. - MD
Date Assigned: 2011-08-12
410-388SPARROWSPT, MD
VERIZON MARYLAND, INC.
410-389BALTIMORE, MD
USA MOBILITY WIRELESS, INC.
410-390OCEAN CITY, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
Date Assigned: 2009-06-10
410-391ESSEX, MD
VERIZON MARYLAND, INC.
410-392ELKTON, MD
VERIZON MARYLAND, INC.
410-393BALTIMORE, MD
VERIZON MARYLAND, INC.
410-394SOLOMONS, MD
VERIZON MARYLAND, INC.
410-395ARBUTUS, MD
VERIZON MARYLAND, INC.
410-396BALTIMORE, MD
VERIZON MARYLAND, INC.
410-397WINGATE, MD
VERIZON MARYLAND, INC.
410-398ELKTON, MD
VERIZON MARYLAND, INC.
410-399BEL AIR, MD
VERIZON MARYLAND, INC.
410-400BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2006-06-15
410-401BRYNPKLNCM, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-402CATONSVL, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-403COCKEYSVL, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-404BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-405FORK, MD
VERIZON MARYLAND, INC.
410-406ESSEX, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-407ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-408TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-409BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-410

410-411

410-412GLENBURNIE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-413PIKESVILLE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-414PRINCEFRCK, MD
VERIZON MARYLAND, INC.
410-415PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-416WATERLO236, MD
VERIZON MARYLAND, INC.
410-417EDGEWOOD, MD
VERIZON MARYLAND, INC.
Date Assigned: 2007-08-16
410-418ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-419BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-420BEL AIR, MD
VERIZON MARYLAND, INC.
410-421SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-422SALISBURY, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-423COLUMBIA, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-424GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-425SMITH IS, MD
VERIZON MARYLAND, INC.
410-426BALTIMORE, MD
VERIZON MARYLAND, INC.
410-427TOWSON, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-428CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-429WORTHINGTN, MD
VERIZON MARYLAND, INC.
410-430SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-431SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-432SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-433BALTIMORE, MD
VERIZON MARYLAND, INC.
410-434TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-435BALTIMORE, MD
VERIZON MARYLAND, INC.
410-436EDGEWOOD, MD
VERIZON MARYLAND, INC.
410-437ARGRGBSNIS, MD
VERIZON MARYLAND, INC.
410-438SUDLERSVL, MD
VERIZON MARYLAND, INC.
410-439ARGRGBSNIS, MD
VERIZON MARYLAND, INC.
410-440CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-441ELKTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-442ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-443EASTON, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
Date Assigned: 2002-07-23
410-444BALTIMORE, MD
VERIZON MARYLAND, INC.
410-445BALTIMORE, MD
USA MOBILITY WIRELESS, INC.
410-446CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-447COLUMBIA, MD
USA MOBILITY WIRELESS, INC.
410-448BALTIMORE, MD
VERIZON MARYLAND, INC.
410-449SOLOMONS, MD
BANDWIDTH.COM CLEC, LLC - MD
Date Assigned: 2010-02-12
410-450BALTIMORE, MD
VERIZON MARYLAND, INC.
410-451CROFTON, MD
VERIZON MARYLAND, INC.
410-452CARDIFF, MD
VERIZON MARYLAND, INC.
410-453TOWSON, MD
VERIZON MARYLAND, INC.
410-454BALTIMORE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-455CATONSVL, MD
VERIZON MARYLAND, INC.
410-456BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-457DARLINGTON, MD
VERIZON MARYLAND, INC.
410-458BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-459FALLSTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-460ELKRIDGE, MD
USA MOBILITY WIRELESS, INC.
410-461ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-462BALTIMORE, MD
VERIZON MARYLAND, INC.
410-463TRAPPE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-464BALTIMORE, MD
VERIZON MARYLAND, INC.
410-465ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-466BALTIMORE, MD
VERIZON MARYLAND, INC.
410-467BALTIMORE, MD
VERIZON MARYLAND, INC.
410-468BALTIMORE, MD
VERIZON MARYLAND, INC.
410-469BALTIMORE, MD
VERIZON MARYLAND, INC.
410-470BALTIMORE, MD
VERIZON MARYLAND, INC.
Date Assigned: 2005-06-28
410-471ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-472SPARKSGLNC, MD
VERIZON MARYLAND, INC.
410-473TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-474PRINCEFRCK, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-475TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-476TRAPPE, MD
VERIZON MARYLAND, INC.
410-477SPARROWSPT, MD
VERIZON MARYLAND, INC.
410-478ELKRIDGE, MD
USA MOBILITY WIRELESS, INC.
410-479DENTON, MD
VERIZON MARYLAND, INC.
410-480ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-481BALTIMORE, MD
VERIZON MARYLAND, INC.
410-482GREENSBORO, MD
VERIZON MARYLAND, INC.
410-483BALTIMORE, MD
VERIZON MARYLAND, INC.
410-484PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-485BALTIMORE, MD
VERIZON MARYLAND, INC.
410-486PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-487GLENBURNIE, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
410-488BALTIMORE, MD
VERIZON MARYLAND, INC.
410-489GLENWOOD, MD
VERIZON MARYLAND, INC.
410-490CENTREVL, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-491CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-492TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-493BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-494TOWSON, MD
VERIZON MARYLAND, INC.
410-495PRINCEFRCK, MD
VERIZON MARYLAND, INC.
410-496RANDALLSTN, MD
VERIZON MARYLAND, INC.
410-497PARKVILLE, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
410-498COCKEYSVL, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
410-499BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-500BALTIMORE, MD
VERIZON MARYLAND, INC.
410-501ARBUTUS, MD
LIGHTWAVE COMMUNICATIONS, LLC - MD
Date Assigned: 2005-06-28
410-502BALTIMORE, MD
VERIZON MARYLAND, INC.
410-503ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-504PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-505ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-506ELKTON, MD
VERIZON MARYLAND, INC.
410-507ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-508GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-509WATERLO236, MD
BALTIMORE-WASHINGTON TELEPHONE BWT
410-510FORK, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-511

410-512TOWSON, MD
VERIZON MARYLAND, INC.
410-513PARKVILLE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-514SEVERN, MD
VERIZON MARYLAND, INC.
410-515FORK, MD
VERIZON MARYLAND, INC.
410-516BALTIMORE, MD
VERIZON MARYLAND, INC.
410-517REISTERSTN, MD
VERIZON MARYLAND, INC.
410-518SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-519SEVERN, MD
VERIZON MARYLAND, INC.
410-520OCEAN CITY, MD
VERIZON MARYLAND, INC.
410-521RANDALLSTN, MD
VERIZON MARYLAND, INC.
410-522BALTIMORE, MD
VERIZON MARYLAND, INC.
410-523BALTIMORE, MD
VERIZON MARYLAND, INC.
410-524OCEAN CITY, MD
VERIZON MARYLAND, INC.
410-525BALTIMORE, MD
VERIZON MARYLAND, INC.
410-526REISTERSTN, MD
VERIZON MARYLAND, INC.
410-527COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-528BALTIMORE, MD
VERIZON MARYLAND, INC.
410-529PARKVILLE, MD
VERIZON MARYLAND, INC.
410-530CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-531COLUMBIA, MD
VERIZON MARYLAND, INC.
410-532BALTIMORE, MD
VERIZON MARYLAND, INC.
410-533ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-534BALTIMORE, MD
VERIZON MARYLAND, INC.
410-535PRINCEFRCK, MD
VERIZON MARYLAND, INC.
410-536ARBUTUS, MD
VERIZON MARYLAND, INC.
410-537BALTIMORE, MD
VERIZON MARYLAND, INC.
410-538FORK, MD
VERIZON MARYLAND, INC.
410-539BALTIMORE, MD
VERIZON MARYLAND, INC.
410-540ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-541SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-542BALTIMORE, MD
VERIZON MARYLAND, INC.
410-543SALISBURY, MD
VERIZON MARYLAND, INC.
410-544SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-545BALTIMORE, MD
VERIZON MARYLAND, INC.
410-546SALISBURY, MD
VERIZON MARYLAND, INC.
410-547BALTIMORE, MD
VERIZON MARYLAND, INC.
410-548SALISBURY, MD
VERIZON MARYLAND, INC.
410-549SYKESVILLE, MD
VERIZON MARYLAND, INC.
410-550BALTIMORE, MD
VERIZON MARYLAND, INC.
410-551SEVERN, MD
VERIZON MARYLAND, INC.
410-552SYKESVILLE, MD
VERIZON MARYLAND, INC.
410-553GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-554BALTIMORE, MD
VERIZON MARYLAND, INC.
410-555BALTIMORE, MD
VERIZON MARYLAND, INC.
410-556CHURCHHILL, MD
VERIZON MARYLAND, INC.
410-557FORK, MD
VERIZON MARYLAND, INC.
410-558BALTIMORE, MD
VERIZON MARYLAND, INC.
410-559PIKESVILLE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-560TOWSON, MD
VERIZON MARYLAND, INC.
410-561TOWSON, MD
VERIZON MARYLAND, INC.
410-562ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-563BALTIMORE, MD
VERIZON MARYLAND, INC.
410-564ELKRIDGE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-565ARBUTUS, MD
TW TELECOM OF MARYLAND LLC - MD
410-566BALTIMORE, MD
VERIZON MARYLAND, INC.
410-567ELKRIDGE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-568COCKEYSVL, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-569EDGEWOOD, MD
VERIZON MARYLAND, INC.
410-570ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-571ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-572SALISBURY, MD
VERIZON MARYLAND, INC.
410-573ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-574ESSEX, MD
VERIZON MARYLAND, INC.
410-575FORK, MD
VERIZON MARYLAND, INC.
410-576BALTIMORE, MD
VERIZON MARYLAND, INC.
410-577PIKESVILLE, MD
VERIZON MARYLAND, INC.
Date Assigned: 2005-05-10
410-578BALTIMORE, MD
VERIZON MARYLAND, INC.
410-579ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-580PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-581PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-582GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-583TOWSON, MD
VERIZON MARYLAND, INC.
410-584COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-585BALTIMORE, MD
VERIZON MARYLAND, INC.
410-586PRINCEFRCK, MD
VERIZON MARYLAND, INC.
410-587ARBUTUS, MD
VERIZON MARYLAND, INC.
410-588BEL AIR, MD
VERIZON MARYLAND, INC.
410-589BRYNPKLNCM, MD
TW TELECOM OF MARYLAND LLC - MD
410-590GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-591BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-592FORK, MD
VERIZON MARYLAND, INC.
410-593FORK, MD
VERIZON MARYLAND, INC.
410-594WOODLAWN, MD
VERIZON MARYLAND, INC.
410-595GLENBURNIE, MD
TW TELECOM OF MARYLAND LLC - MD
410-596WESTMINSTR, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-597WOODLAWN, MD
VERIZON MARYLAND, INC.
410-598BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-599CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-600BERLIN, MD
SPRINT COMMUNICATIONS COMPANY, L.P. - MD
Date Assigned: 2006-04-25
410-601BALTIMORE, MD
VERIZON MARYLAND, INC.
410-602PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-603SALISBURY, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-604STEVENSVL, MD
VERIZON MARYLAND, INC.
410-605BALTIMORE, MD
VERIZON MARYLAND, INC.
410-606WATERLO236, MD
VERIZON MARYLAND, INC.
410-607TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-608CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-609BRYNPKLNCM, MD
VERIZON MARYLAND, INC.
410-610PRINCEFRCK, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-611

410-612EDGEWOOD, MD
VERIZON MARYLAND, INC.
410-613BALTIMORE, MD
VERIZON MARYLAND, INC.
410-614BALTIMORE, MD
VERIZON MARYLAND, INC.
410-615CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-616TOWSON, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
410-617BALTIMORE, MD
VERIZON MARYLAND, INC.
410-618PERRYVILLE, MD
IDT AMERICA CORP - MD
Date Assigned: 2011-11-07
410-619WATERLO236, MD
VERIZON MARYLAND, INC.
410-620ELKTON, MD
VERIZON MARYLAND, INC.
410-621PRINCEANNE, MD
VERIZON MARYLAND, INC.
410-622BALTIMORE, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
Date Assigned: 2011-08-12
410-623MARION, MD
VERIZON MARYLAND, INC.
410-624BALTIMORE, MD
VERIZON MARYLAND, INC.
410-625BALTIMORE, MD
VERIZON MARYLAND, INC.
410-626ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-627BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-628COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-629BERLIN, MD
VERIZON MARYLAND, INC.
410-630CHASE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-631BALTIMORE, MD
VERIZON MARYLAND, INC.
410-632SNOW HILL, MD
VERIZON MARYLAND, INC.
410-633BALTIMORE, MD
VERIZON MARYLAND, INC.
410-634RIDGELY, MD
VERIZON MARYLAND, INC.
410-635NEWWINDSOR, MD
VERIZON MARYLAND, INC.
410-636BRYNPKLNCM, MD
VERIZON MARYLAND, INC.
410-637BALTIMORE, MD
VERIZON MARYLAND, INC.
410-638BEL AIR, MD
VERIZON MARYLAND, INC.
410-639ROCK HALL, MD
VERIZON MARYLAND, INC.
410-640BALTIMORE, MD
USA MOBILITY WIRELESS, INC.
410-641BERLIN, MD
VERIZON MARYLAND, INC.
410-642PERRYVILLE, MD
VERIZON MARYLAND, INC.
410-643STEVENSVL, MD
VERIZON MARYLAND, INC.
410-644BALTIMORE, MD
VERIZON MARYLAND, INC.
410-645WOODLAWN, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
410-646BALTIMORE, MD
VERIZON MARYLAND, INC.
410-647SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-648GALENA, MD
VERIZON MARYLAND, INC.
410-649BALTIMORE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-650DUNDALK, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-651PRINCEANNE, MD
VERIZON MARYLAND, INC.
410-652BEL AIR, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-653PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-654PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-655RANDALLSTN, MD
VERIZON MARYLAND, INC.
410-656NORTH EAST, MD
ARMSTRONG TELECOMMUNICATIONS, INC. - MD
Date Assigned: 2008-05-30
410-657PARKVILLE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-658RISING SUN, MD
ARMSTRONG TELEPHONE CO. OF MARYLAND
410-659BALTIMORE, MD
VERIZON MARYLAND, INC.
410-660ELKRIDGE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2006-07-31
410-661PARKVILLE, MD
VERIZON MARYLAND, INC.
410-662BALTIMORE, MD
VERIZON MARYLAND, INC.
410-663PARKVILLE, MD
VERIZON MARYLAND, INC.
410-664BALTIMORE, MD
VERIZON MARYLAND, INC.
410-665PARKVILLE, MD
VERIZON MARYLAND, INC.
410-666COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-667COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-668PARKVILLE, MD
VERIZON MARYLAND, INC.
410-669BALTIMORE, MD
VERIZON MARYLAND, INC.
410-670EDGEWOOD, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-671EDGEWOOD, MD
VERIZON MARYLAND, INC.
410-672ODENTON, MD
VERIZON MARYLAND, INC.
410-673PRESTON, MD
VERIZON MARYLAND, INC.
410-674ODENTON, MD
VERIZON MARYLAND, INC.
410-675BALTIMORE, MD
VERIZON MARYLAND, INC.
410-676EDGEWOOD, MD
VERIZON MARYLAND, INC.
410-677SALISBURY, MD
VERIZON MARYLAND, INC.
410-678ELKRIDGE, MD
USA MOBILITY WIRELESS, INC.
410-679FORK, MD
VERIZON MARYLAND, INC.
410-680ELLICOTTCY, MD
TW TELECOM OF MARYLAND LLC - MD
410-681TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-682ESSEX, MD
VERIZON MARYLAND, INC.
410-683COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-684GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-685BALTIMORE, MD
VERIZON MARYLAND, INC.
410-686ESSEX, MD
VERIZON MARYLAND, INC.
410-687ESSEX, MD
VERIZON MARYLAND, INC.
410-688FALLSTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-689GLENBURNIE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-690EASTON, MD
AT&T LOCAL
Date Assigned: 2002-05-20
410-691GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-692JARRETTSVL, MD
VERIZON MARYLAND, INC.
410-693ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-694GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-695ODENTON, MD
VERIZON MARYLAND, INC.
410-696ELLICOTTCY, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-697MILLERSVL, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-698FORK, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-699CHESTERTN, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2002-07-23
410-700

410-701RANDALLSTN, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-702REISTERSTN, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-703ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-704TOWSON, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-705WATERLO236, MD
VERIZON MARYLAND, INC.
410-706BALTIMORE, MD
VERIZON MARYLAND, INC.
410-707COLUMBIA, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-708CHESTERTN, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-709SPARROWSPT, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-710BALTIMORE, MD
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
Date Assigned: 2005-10-03
410-711

410-712ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-713SALISBURY, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
410-714EASTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-715COLUMBIA, MD
VERIZON MARYLAND, INC.
410-716TOWSON, MD
VERIZON MARYLAND, INC.
410-717ELKRIDGE, MD
TW TELECOM OF MARYLAND LLC - MD
410-718CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-719CATONSVL, MD
VERIZON MARYLAND, INC.
410-720ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-721CROFTON, MD
VERIZON MARYLAND, INC.
410-722WATERLO236, MD
VERIZON MARYLAND, INC.
410-723OCEAN CITY, MD
VERIZON MARYLAND, INC.
410-724WATERLO236, MD
VERIZON MARYLAND, INC.
410-725EASTON, MD
SPRINT SPECTRUM L.P.
410-726SALISBURY, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-727BALTIMORE, MD
VERIZON MARYLAND, INC.
410-728BALTIMORE, MD
VERIZON MARYLAND, INC.
410-729SEVERN, MD
VERIZON MARYLAND, INC.
410-730COLUMBIA, MD
VERIZON MARYLAND, INC.
410-731ANNAPOLIS, MD
USA MOBILITY WIRELESS, INC.
410-732BALTIMORE, MD
VERIZON MARYLAND, INC.
410-733CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-734CHURCHVL, MD
VERIZON MARYLAND, INC.
410-735BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
410-736BALTIMORE, MD
VERIZON MARYLAND, INC.
410-737ARBUTUS, MD
VERIZON MARYLAND, INC.
410-738WATERLO236, MD
VERIZON MARYLAND, INC.
410-739CENTREVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-740COLUMBIA, MD
VERIZON MARYLAND, INC.
410-741WEST RIVER, MD
VERIZON MARYLAND, INC.
410-742SALISBURY, MD
VERIZON MARYLAND, INC.
410-743BALTIMORE, MD
USA MOBILITY WIRELESS, INC.
410-744CATONSVL, MD
VERIZON MARYLAND, INC.
410-745STMICHAELS, MD
VERIZON MARYLAND, INC.
410-746BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-747CATONSVL, MD
VERIZON MARYLAND, INC.
410-748ELLICOTTCY, MD
USA MOBILITY WIRELESS, INC.
410-749SALISBURY, MD
VERIZON MARYLAND, INC.
410-750ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-751WESTMINSTR, MD
VERIZON MARYLAND, INC.
410-752BALTIMORE, MD
VERIZON MARYLAND, INC.
410-753PIKESVILLE, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
410-754FEDERALSBG, MD
VERIZON MARYLAND, INC.
410-755WARWICK, MD
VERIZON MARYLAND, INC.
410-756TANEYTOWN, MD
VERIZON MARYLAND, INC.
410-757ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-758CENTREVL, MD
VERIZON MARYLAND, INC.
410-759BALTIMORE, MD
VERIZON MARYLAND, INC.
410-760GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-761GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-762GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-763EASTON, MD
VERIZON MARYLAND, INC.
410-764BALTIMORE, MD
VERIZON MARYLAND, INC.
410-765GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-766GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-767BALTIMORE, MD
VERIZON MARYLAND, INC.
410-768GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-769TOWSON, MD
VERIZON MARYLAND, INC.
410-770EASTON, MD
VERIZON MARYLAND, INC.
410-771COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-772COLUMBIA, MD
VERIZON MARYLAND, INC.
410-773COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-774CROFTON, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-775UNION BDG, MD
VERIZON MARYLAND, INC.
410-776BEL AIR, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-777SEVERNA PK, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-778CHESTERTN, MD
VERIZON MARYLAND, INC.
410-779BALTIMORE, MD
LEVEL 3 COMMUNICATIONS, LLC - MD
410-780ESSEX, MD
VERIZON MARYLAND, INC.
410-781ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-782ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-783BALTIMORE, MD
VERIZON MARYLAND, INC.
410-784DEALISLAND, MD
VERIZON MARYLAND, INC.
410-785COCKEYSVL, MD
VERIZON MARYLAND, INC.
410-786WOODLAWN, MD
VERIZON MARYLAND, INC.
410-787GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-788CATONSVL, MD
VERIZON MARYLAND, INC.
410-789BRYNPKLNCM, MD
VERIZON MARYLAND, INC.
410-790TOWSON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-791WATERLO236, MD
VERIZON MARYLAND, INC.
410-792WATERLO236, MD
VERIZON MARYLAND, INC.
410-793SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-794COLUMBIA, MD
TW TELECOM OF MARYLAND LLC - MD
410-795SYKESVILLE, MD
VERIZON MARYLAND, INC.
410-796ELKRIDGE, MD
VERIZON MARYLAND, INC.
410-797WATERLO236, MD
VERIZON MARYLAND, INC.
410-798WEST RIVER, MD
VERIZON MARYLAND, INC.
410-799WATERLO238, MD
VERIZON MARYLAND, INC.
410-800BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
Date Assigned: 2004-10-05
410-801BALTIMORE, MD
VERIZON MARYLAND, INC.
410-802CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-803FORK, MD
VERIZON MARYLAND, INC.
410-804BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-805BALTIMORE, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2011-08-25
410-806TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-807CATONSVL, MD
TW TELECOM OF MARYLAND LLC - MD
410-808FALLSTON, MD
NEXTEL COMMUNICATIONS, INC.
410-809BEL AIR, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
410-810CHESTERTN, MD
VERIZON MARYLAND, INC.
410-811

410-812TOWSON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-813WATERLO236, MD
VERIZON MARYLAND, INC.
410-814BALTIMORE, MD
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD
Date Assigned: 2005-09-30
410-815WATERLO236, MD
VERIZON MARYLAND, INC.
410-816TOWSON, MD
VERIZON MARYLAND, INC.
410-817FORK, MD
VERIZON MARYLAND, INC.
410-818CATONSVL, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-819EASTON, MD
VERIZON MARYLAND, INC.
410-820EASTON, MD
VERIZON MARYLAND, INC.
410-821TOWSON, MD
VERIZON MARYLAND, INC.
410-822EASTON, MD
VERIZON MARYLAND, INC.
410-823TOWSON, MD
VERIZON MARYLAND, INC.
410-824WATERLO236, MD
TW TELECOM OF MARYLAND LLC - MD
410-825TOWSON, MD
VERIZON MARYLAND, INC.
410-826GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-827QUEENSTOWN, MD
VERIZON MARYLAND, INC.
410-828TOWSON, MD
VERIZON MARYLAND, INC.
410-829EASTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-830TOWSON, MD
VERIZON MARYLAND, INC.
410-831SALISBURY, MD
HALO WIRELESS SERVICES, INC.
Date Assigned: 2011-12-02
410-832TOWSON, MD
VERIZON MARYLAND, INC.
410-833REISTERSTN, MD
VERIZON MARYLAND, INC.
410-834WATERLO236, MD
VERIZON MARYLAND, INC.
410-835WILLARDS, MD
VERIZON MARYLAND, INC.
410-836BEL AIR, MD
VERIZON MARYLAND, INC.
410-837BALTIMORE, MD
VERIZON MARYLAND, INC.
410-838BEL AIR, MD
VERIZON MARYLAND, INC.
410-839TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-840REISTERSTN, MD
VERIZON MARYLAND, INC.
410-841SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-842TOWSON, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-843BALTIMORE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-844BALTIMORE, MD
PEERLESS NETWORK OF MARYLAND, LLC
Date Assigned: 2011-09-30
410-845SALISBURY, MD
SPRINT SPECTRUM L.P.
Date Assigned: 2001-04-18
410-846SEVERN, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-847TOWSON, MD
VERIZON MARYLAND, INC.
410-848WESTMINSTR, MD
VERIZON MARYLAND, INC.
410-849SHERWD FOR, MD
VERIZON MARYLAND, INC.
410-850GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-851TOWSON, MD
VERIZON MARYLAND, INC.
410-852CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-853TOWSON, MD
VERIZON MARYLAND, INC.
410-854WATERLO236, MD
VERIZON MARYLAND, INC.
410-855GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-856BALTIMORE, MD
VERIZON MARYLAND, INC.
410-857WESTMINSTR, MD
VERIZON MARYLAND, INC.
410-858ANNAPOLIS, MD
VERIZON MARYLAND, INC.
Date Assigned: 2005-03-11
410-859GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-860SALISBURY, MD
VERIZON MARYLAND, INC.
410-861WESTMINSTR, MD
VERIZON MARYLAND, INC.
410-862WATERLO236, MD
VERIZON MARYLAND, INC.
410-863GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-864BALTIMORE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-865GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-866ESSEX, MD
VERIZON MARYLAND, INC.
410-867WEST RIVER, MD
VERIZON MARYLAND, INC.
410-868CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-869CATONSVL, MD
VERIZON MARYLAND, INC.
410-870PARKVILLE, MD
COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD
Date Assigned: 2005-02-10
410-871WESTMINSTR, MD
VERIZON MARYLAND, INC.
410-872COLUMBIA, MD
VERIZON MARYLAND, INC.
410-873NANTICOKE, MD
VERIZON MARYLAND, INC.
410-874ODENTON, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-875SYKESVILLE, MD
VERIZON MARYLAND, INC.
410-876REISTERSTN, MD
VERIZON MARYLAND, INC.
410-877FALLSTON, MD
VERIZON MARYLAND, INC.
410-878BALTIMORE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-879FORK, MD
VERIZON MARYLAND, INC.
410-880WATERLO236, MD
VERIZON MARYLAND, INC.
410-881SHERWD FOR, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-882PARKVILLE, MD
VERIZON MARYLAND, INC.
410-883SHARPTOWN, MD
VERIZON MARYLAND, INC.
410-884COLUMBIA, MD
VERIZON MARYLAND, INC.
410-885CHESAPKECY, MD
VERIZON MARYLAND, INC.
410-886TILGHMAN, MD
VERIZON MARYLAND, INC.
410-887TOWSON, MD
VERIZON MARYLAND, INC.
410-888WATERLO236, MD
VERIZON MARYLAND, INC.
410-889BALTIMORE, MD
VERIZON MARYLAND, INC.
410-890TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-891COCKEYSVL, MD
MCI WORLDCOM COMMUNICATIONS, INC. - MD
410-892GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-893FORK, MD
VERIZON MARYLAND, INC.
410-894TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-895BALTIMORE, MD
VERIZON MARYLAND, INC.
410-896DELMAR, MD
VERIZON MARYLAND, INC.
410-897ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-898WATERLO236, MD
VERIZON MARYLAND, INC.
410-899TOWSON, MD
USA MOBILITY WIRELESS, INC.
410-900BALTIMORE, MD
CTC COMMUNICATIONS CORP. - MD
Date Assigned: 2004-10-04
410-901CAMBRIDGE, MD
VERIZON MARYLAND, INC.
410-902PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-903SEVERNA PK, MD
SPRINT SPECTRUM L.P.
410-904WATERLO238, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-905BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-906BALTIMORE, MD
VERIZON MARYLAND, INC.
410-907WOODLAWN, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-908BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-909ELKRIDGE, MD
USA MOBILITY WIRELESS, INC.
410-910COLUMBIA, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-911

410-912SALISBURY, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
410-913BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-914CHURCHVL, MD
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD
410-915BALTIMORE, MD
BALTIMORE-WASHINGTON TELEPHONE BWT
Date Assigned: 2005-10-27
410-916BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-917CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-918ESSEX, MD
VERIZON MARYLAND, INC.
410-919ANNAPOLIS, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-920ELKTON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-921SEVERN, MD
TW TELECOM OF MARYLAND LLC - MD
410-922RANDALLSTN, MD
VERIZON MARYLAND, INC.
410-923MILLERSVL, MD
VERIZON MARYLAND, INC.
410-924EASTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-925BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-926CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-927ODENTON, MD
TW TELECOM OF MARYLAND LLC - MD
410-928MILLINGTON, MD
VERIZON MARYLAND, INC.
410-929BALTIMORE, MD
BANDWIDTH.COM CLEC, LLC - MD
Date Assigned: 2008-05-13
410-930WATERLO236, MD
REDI-CALL COMMUNICATIONS CO
410-931PARKVILLE, MD
VERIZON MARYLAND, INC.
410-932ELKRIDGE, MD
USA MOBILITY WIRELESS, INC.
410-933PARKVILLE, MD
VERIZON MARYLAND, INC.
410-934ANNAPOLIS, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
Date Assigned: 2012-01-27
410-935BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-936BALTIMORE, MD
VERIZON MARYLAND, INC.
410-937FALLSTON, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-938TOWSON, MD
VERIZON MARYLAND, INC.
410-939HAVREGRACE, MD
VERIZON MARYLAND, INC.
410-940ANNAPOLIS, MD
ATX TELECOMMUNICATIONS SERVICES, LTD
Date Assigned: 2002-01-22
410-941JARRETTSVL, MD
VERIZON MARYLAND, INC.
Date Assigned: 2001-08-21
410-942HAVREGRACE, MD
VERIZON MARYLAND, INC.
410-943HURLOCK, MD
VERIZON MARYLAND, INC.
410-944WOODLAWN, MD
VERIZON MARYLAND, INC.
410-945BALTIMORE, MD
VERIZON MARYLAND, INC.
410-946SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-947BALTIMORE, MD
VERIZON MARYLAND, INC.
410-948CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-949BALTIMORE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-950

410-951BALTIMORE, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-952BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-953COLUMBIA, MD
VERIZON MARYLAND, INC.
410-954BALTIMORE, MD
VERIZON MARYLAND, INC.
410-955BALTIMORE, MD
VERIZON MARYLAND, INC.
410-956ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-957POCOMOKE, MD
VERIZON MARYLAND, INC.
410-958

410-959

410-960BALTIMORE, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-961BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-962BALTIMORE, MD
VERIZON MARYLAND, INC.
410-963BALTIMORE, MD
SPRINT SPECTRUM L.P.
410-964COLUMBIA, MD
VERIZON MARYLAND, INC.
410-965WOODLAWN, MD
VERIZON MARYLAND, INC.
410-966WOODLAWN, MD
VERIZON MARYLAND, INC.
410-967TOWSON, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-968CRISFIELD, MD
VERIZON MARYLAND, INC.
410-969SEVERN, MD
VERIZON MARYLAND, INC.
410-970SYKESVILLE, MD
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
410-971CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-972ANNAPOLIS, MD
TELEPORT COMMUNICATIONS GROUP AMERICA, INC. - MD
410-973BERLIN, MD
MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD
Date Assigned: 2010-06-23
410-974SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-975SEVERNA PK, MD
VERIZON MARYLAND, INC.
410-976BALTIMORE, MD
BALTIMORE-WASHINGTON TELEPHONE BWT
410-977BALTIMORE, MD
NEXTEL COMMUNICATIONS, INC.
410-978CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-979CATONSVL, MD
NEW CINGULAR WIRELESS PCS, LLC - DC
410-980ANNAPOLIS, MD
GLOBAL NAPS SOUTH, INC. - MD
410-981GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-982BALTIMORE, MD
QUANTUM TELECOMMUNICATIONS, INC. - MD
Date Assigned: 2003-10-13
410-983FORK, MD
VERIZON MARYLAND, INC.
410-984SYKESVILLE, MD
NEXTEL COMMUNICATIONS, INC.
410-985WATERLO236, MD
BALTIMORE-WASHINGTON TELEPHONE BWT
410-986BALTIMORE, MD
VERIZON MARYLAND, INC.
410-987SEVERN, MD
VERIZON MARYLAND, INC.
410-988ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-989FORK, MD
VERIZON MARYLAND, INC.
410-990ANNAPOLIS, MD
VERIZON MARYLAND, INC.
410-991ANNAPOLIS, MD
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
410-992COLUMBIA, MD
VERIZON MARYLAND, INC.
410-993GLENBURNIE, MD
VERIZON MARYLAND, INC.
410-994EDGEWOOD, MD
VERIZON MARYLAND, INC.
410-995ELLICOTTCY, MD
VERIZON MARYLAND, INC.
410-996ELKTON, MD
VERIZON MARYLAND, INC.
410-997COLUMBIA, MD
VERIZON MARYLAND, INC.
410-998PIKESVILLE, MD
VERIZON MARYLAND, INC.
410-999GLENBURNIE, MD
BALTIMORE-WASHINGTON TELEPHONE BWT
Date Assigned: 2003-06-09
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