520 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

520-200HAYDEN, AZ
MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC
Date Assigned: 2002-10-24
520-201SAN MANUEL, AZ
MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC
Date Assigned: 2002-10-24
520-202TUCSON, AZ
TW TELECOM OF ARIZONA LLC
520-203TUCSON, AZ
XO ARIZONA, INC.
Date Assigned: 2003-08-13
520-204TUCSON, AZ
MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- AZ
Date Assigned: 2003-12-04
520-205TUCSON, AZ
QWEST CORPORATION
520-206TUCSON, AZ
QWEST CORPORATION
520-207TUCSON, AZ
COX ARIZONA TELCOM, INC. - AZ
520-208CASAGRANDE, AZ
GLOBAL CROSSING LOCAL SERVICES, INC.-AZ
Date Assigned: 2001-01-08
520-209TUCSON, AZ
QWEST CORPORATION
520-211

520-212CASCABEL, AZ
MIDVALE TELEPHONE EXCHANGE, INC.
520-215BLACKWATER, AZ
GILA RIVER TELECOMM, INC.
520-216NOGALES, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-218TUCSON, AZ
QWEST CORPORATION
520-219TUCSON, AZ
QWEST CORPORATION
520-220SIERRAVIST, AZ
T-MOBILE USA, INC.
Date Assigned: 2002-05-31
520-221BENSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2003-04-08
520-222TUCSON, AZ
QWEST CORPORATION
Date Assigned: 2011-10-06
520-223NOGALES, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2002-04-09
520-224SIERRAVIST, AZ
MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC
520-225TUCSON, AZ
QWEST CORPORATION
520-226SIERRAVIST, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2002-04-09
520-227SIERRAVIST, AZ
SPRINT SPECTRUM L.P.
Date Assigned: 2002-05-16
520-228TUCSON, AZ
QWEST CORPORATION
520-229TUCSON, AZ
QWEST CORPORATION
520-230TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-232TUCSON, AZ
QWEST CORPORATION
520-233CASAGRANDE, AZ
AT&T LOCAL
Date Assigned: 2002-07-23
520-234SIERRAVIST, AZ
AT&T LOCAL
Date Assigned: 2002-11-06
520-235TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-236SIERRAVIST, AZ
SPRINT SPECTRUM L.P.
Date Assigned: 2002-09-17
520-237TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-238YUMA, AZ
T-MOBILE USA, INC.
520-239TUCSON, AZ
AT&T LOCAL
520-240TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-241TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-243TUCSON, AZ
QWEST CORPORATION
520-244SIERRAVIST, AZ
AMERICAN MESSAGING SERVICES, LLC
Date Assigned: 2003-07-15
520-245TUCSON, AZ
T-MOBILE USA, INC.
520-247TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
Date Assigned: 2001-01-18
520-248TUCSON, AZ
T-MOBILE USA, INC.
520-249SIERRAVIST, AZ
SPRINT SPECTRUM L.P.
520-250TUCSON, AZ
SPRINT SPECTRUM L.P.
520-251CASAGRANDE, AZ
NEXTEL COMMUNICATIONS, INC.
520-252CASAGRANDE, AZ
SPRINT SPECTRUM L.P.
520-253WILLCOX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2003-04-08
520-254WILLCOX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2004-04-02
520-255SIERRAVIST, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2004-04-28
520-256TUCSON, AZ
SPRINT SPECTRUM L.P.
Date Assigned: 2001-01-29
520-258TUCSON, AZ
QWEST CORPORATION
520-259TUCSON, AZ
NORTH COUNTY COMMUNICATIONS CORP.
520-260TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-261TUCSON, AZ
BANDWIDTH.COM CLEC, LLC - AZ
Date Assigned: 2009-07-16
520-262TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2010-02-17
520-264NOGALES, AZ
AT&T LOCAL
Date Assigned: 2001-02-13
520-265BENSON, AZ
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2002-08-09
520-266SIERRAVIST, AZ
NEXTEL COMMUNICATIONS, INC.
Date Assigned: 2002-08-09
520-267SIERRAVIST, AZ
NORTH COUNTY COMMUNICATIONS CORP.
520-269TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2007-02-05
520-270TUCSON, AZ
T-MOBILE USA, INC.
520-271TUCSON, AZ
SPRINT SPECTRUM L.P.
520-272TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
520-275TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-280CASAGRANDE, AZ
SPRINT SPECTRUM L.P.
520-281NOGALES, AZ
QWEST CORPORATION
520-282TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-284TUCSON, AZ
XO ARIZONA, INC.
Date Assigned: 2009-03-17
520-285NOGALES, AZ
QWEST CORPORATION
520-287NOGALES, AZ
QWEST CORPORATION
520-288TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
Date Assigned: 2011-04-21
520-289TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2006-06-28
520-290TUCSON, AZ
QWEST CORPORATION
520-291TUCSON, AZ
QWEST CORPORATION
520-292TUCSON, AZ
QWEST CORPORATION
520-293TUCSON, AZ
QWEST CORPORATION
520-294TUCSON, AZ
QWEST CORPORATION
520-295TUCSON, AZ
QWEST CORPORATION
520-296TUCSON, AZ
QWEST CORPORATION
520-297TUCSON, AZ
QWEST CORPORATION
520-298TUCSON, AZ
QWEST CORPORATION
520-299TUCSON, AZ
QWEST CORPORATION
520-300TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2007-03-22
520-301TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2007-05-03
520-302TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2007-02-12
520-303TUCSON, AZ
YMAX COMMUNICATIONS CORP. - AZ
Date Assigned: 2008-01-02
520-304TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
520-305TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2007-10-09
520-306TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2009-03-12
520-307TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-308TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-09-09
520-309TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
Date Assigned: 2005-09-30
520-310TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2009-09-09
520-311

520-312TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
520-313NOGALES, AZ
T-MOBILE USA, INC.
Date Assigned: 2001-05-15
520-314TUCSON, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2011-02-09
520-315CASABLANCA, AZ
GILA RIVER TELECOMM, INC.
520-316CASAGRANDE, AZ
QWEST CORPORATION
520-318TUCSON, AZ
QWEST CORPORATION
520-319TUCSON, AZ
QWEST CORPORATION
520-320TUCSON, AZ
QWEST CORPORATION
520-321TUCSON, AZ
QWEST CORPORATION
520-322TUCSON, AZ
QWEST CORPORATION
520-323TUCSON, AZ
QWEST CORPORATION
520-324TUCSON, AZ
QWEST CORPORATION
520-325TUCSON, AZ
QWEST CORPORATION
520-326TUCSON, AZ
QWEST CORPORATION
520-327TUCSON, AZ
QWEST CORPORATION
520-329TUCSON, AZ
TELEPORT COMMUNICATIONS GROUP - PHOENIX
Date Assigned: 2010-06-28
520-331TUCSON, AZ
T-MOBILE USA, INC.
520-333TUCSON, AZ
XO ARIZONA, INC.
Date Assigned: 2010-12-17
520-334TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2008-10-02
520-335SIERRAVIST, AZ
COX ARIZONA TELCOM, INC. - AZ
Date Assigned: 2009-02-12
520-336TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-02-13
520-337WILLCOX, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2008-05-05
520-338TUCSON, AZ
BROADVOX-CLEC, LLC - AZ
Date Assigned: 2011-10-07
520-339TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2008-09-12
520-342TUCSON, AZ
360NETWORKS (USA) INC. - AZ
Date Assigned: 2007-03-08
520-343TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2007-05-23
520-344TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2007-04-24
520-349TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-350CASAGRANDE, AZ
GILA LOCAL EXCHANGE CARRIER, INC. - AZ
Date Assigned: 2008-05-14
520-351TUCSON, AZ
XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ
Date Assigned: 2005-10-11
520-352TUCSON, AZ
MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC
520-356HAYDEN, AZ
QWEST CORPORATION
520-357HAYDEN, AZ
QWEST CORPORATION
520-358TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2001-03-06
520-360TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-361SANTA ROSA, AZ
TOHONO O'ODHAM UTILITY AUTHORITY
520-362W SANSIMON, AZ
TOHONO O'ODHAM UTILITY AUTHORITY
520-363HAYDEN, AZ
QWEST CORPORATION
520-364DOUGLAS, AZ
QWEST CORPORATION
520-366BISBEE, AZ
QWEST CORPORATION
520-368DOUGLAS, AZ
QWEST CORPORATION
Date Assigned: 2007-11-07
520-369TUCSON, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2011-09-28
520-370TUCSON, AZ
SPRINT SPECTRUM L.P.
520-371CASAGRANDE, AZ
SPRINT SPECTRUM L.P.
520-374CASAGRANDE, AZ
QWEST CORPORATION
520-375NOGALES, AZ
QWEST CORPORATION
520-377NOGALES, AZ
QWEST CORPORATION
520-378SIERRAVIST, AZ
QWEST CORPORATION
520-381CASAGRANDE, AZ
ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
520-382TUCSON, AZ
XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ
520-383SELLS, AZ
TOHONO O'ODHAM UTILITY AUTHORITY
520-384WILLCOX, AZ
QWEST CORPORATION
520-385SAN MANUEL, AZ
QWEST CORPORATION
520-387AJO, AZ
TABLE TOP TELEPHONE CO., INC.
520-388TUCSON, AZ
QWEST CORPORATION
520-390TUCSON, AZ
SPRINT SPECTRUM L.P.
520-391SUPERIOR, AZ
ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
520-392TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2009-12-29
520-393TUCSON, AZ
QWEST CORPORATION
520-394NOGALES, AZ
QWEST CORPORATION
520-395TUCSON, AZ
COMCAST PHONE OF ARIZONA, LLC - AZ
Date Assigned: 2007-05-21
520-396TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2006-08-24
520-397NOGALES, AZ
QWEST CORPORATION
520-398TUCSON, AZ
QWEST CORPORATION
520-399TUCSON, AZ
QWEST CORPORATION
520-400TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-401TUCSON, AZ
SPRINT SPECTRUM L.P.
520-403TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-404TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-405TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-406TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2001-04-16
520-407TUCSON, AZ
QWEST CORPORATION
520-408TUCSON, AZ
QWEST CORPORATION
520-409TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
520-410TUCSON, AZ
QWEST CORPORATION
520-411

520-413CASAGRANDE, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2001-04-16
520-414CASAGRANDE, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2001-04-16
520-415NOGALES, AZ
MCC TELEPHONY OF THE WEST, LLC - AZ
Date Assigned: 2012-03-05
520-417SIERRAVIST, AZ
QWEST CORPORATION
520-418STOTONIC, AZ
GILA RIVER TELECOMM, INC.
520-419TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-421CASAGRANDE, AZ
QWEST CORPORATION
520-423CASAGRANDE, AZ
QWEST CORPORATION
520-424CASAGRANDE, AZ
QWEST CORPORATION
520-425TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2006-11-03
520-426CASAGRANDE, AZ
QWEST CORPORATION
520-429TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-430MARCOPAVLG, AZ
GILA RIVER TELECOMM, INC.
520-431CASAGRANDE, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-432BISBEE, AZ
QWEST CORPORATION
520-434TUCSON, AZ
QWEST CORPORATION
520-435

520-437TUCSON, AZ
XO ARIZONA, INC.
Date Assigned: 2006-03-30
520-439SIERRAVIST, AZ
QWEST CORPORATION
520-440TUCSON, AZ
T-MOBILE USA, INC.
520-441TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2010-04-20
520-443TUCSON, AZ
T-MOBILE USA, INC.
Date Assigned: 2007-06-06
520-444TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-445TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
520-446TUCSON, AZ
USA MOBILITY WIRELESS, INC.
520-449TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-450CASAGRANDE, AZ
T-MOBILE USA, INC.
520-452SIERRAVIST, AZ
QWEST CORPORATION
520-454SIERRAVIST, AZ
QWEST CORPORATION
Date Assigned: 2009-02-13
520-455NOGALES, AZ
QWEST CORPORATION
520-456SIERRAVIST, AZ
QWEST CORPORATION
520-457TOMBSTONE, AZ
QWEST CORPORATION
520-458SIERRAVIST, AZ
QWEST CORPORATION
520-459SIERRAVIST, AZ
QWEST CORPORATION
520-461TUCSON, AZ
ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
520-463WHITLOW, AZ
QWEST CORPORATION
520-464CASAGRANDE, AZ
QWEST CORPORATION
520-465TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-466CASAGRANDE, AZ
QWEST CORPORATION
520-468TUCSON, AZ
NEUTRAL TANDEM-ARIZONA, LLC - AZ
Date Assigned: 2008-05-21
520-469TUCSON, AZ
QWEST CORPORATION
520-470NOGALES, AZ
SPRINT SPECTRUM L.P.
520-471TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-477TUCSON, AZ
BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ
Date Assigned: 2011-01-12
520-480

520-481TUCSON, AZ
T-MOBILE USA, INC.
520-483CASAGRANDE, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-487SAN MANUEL, AZ
QWEST CORPORATION
520-488TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-489TUCSON, AZ
QWEST CORPORATION
520-490TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-491FLAGSTAFF, AZ
T-MOBILE USA, INC.
520-494CASAGRANDE, AZ
QWEST CORPORATION
520-495TUCSON, AZ
TW TELECOM OF ARIZONA LLC
520-498TUCSON, AZ
QWEST CORPORATION
520-505TUCSON, AZ
ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
Date Assigned: 2009-07-20
520-507WILLCOX, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-508SIERRAVIST, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-509CASAGRANDE, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2001-05-15
520-510CASAGRANDE, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-511

520-512TUCSON, AZ
QWEST CORPORATION
520-513TUCSON, AZ
QWEST CORPORATION
520-514TUCSON, AZ
QWEST CORPORATION
520-515SIERRAVIST, AZ
QWEST CORPORATION
520-516TUCSON, AZ
QWEST CORPORATION
520-518CASAGRANDE, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-519TUCSON, AZ
QWEST CORPORATION
520-520

520-529TUCSON, AZ
QWEST CORPORATION
520-531TUCSON, AZ
QWEST CORPORATION
520-533SIERRAVIST, AZ
QWEST CORPORATION
520-538SIERRAVIST, AZ
QWEST CORPORATION
520-540TUCSON, AZ
NETWORK SERVICES LLC (TSR)
520-544TUCSON, AZ
QWEST CORPORATION
520-545TUCSON, AZ
XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ
520-546TUCSON, AZ
QWEST CORPORATION
520-547TUCSON, AZ
XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ
520-548TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
Date Assigned: 2001-07-19
520-549TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-550KOMATKE, AZ
GILA RIVER TELECOMM, INC.
520-551TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2001-11-19
520-553CASAGRANDE, AZ
AMERICAN MESSAGING SERVICES, LLC
520-555
QWEST CORPORATION
520-557TUCSON, AZ
NETWORK SERVICES LLC (TSR)
520-558PORTAL, AZ
VALLEY TELEPHONE COOPERATIVE, INC.
520-559SIERRAVIST, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-560CASAGRANDE, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-561TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-562SACATON, AZ
GILA RIVER TELECOMM, INC.
520-566TUCSON, AZ
QWEST CORPORATION
520-568CASAGRANDE, AZ
QWEST CORPORATION
520-570TUCSON, AZ
QWEST CORPORATION
520-571TUCSON, AZ
QWEST CORPORATION
520-572TUCSON, AZ
QWEST CORPORATION
520-573TUCSON, AZ
QWEST CORPORATION
520-574TUCSON, AZ
QWEST CORPORATION
520-575TUCSON, AZ
QWEST CORPORATION
520-576TUCSON, AZ
QWEST CORPORATION
520-577TUCSON, AZ
QWEST CORPORATION
520-578TUCSON, AZ
QWEST CORPORATION
520-579TUCSON, AZ
QWEST CORPORATION
520-582CASAGRANDE, AZ
TW TELECOM OF ARIZONA LLC
520-584TUCSON, AZ
QWEST CORPORATION
520-586BENSON, AZ
QWEST CORPORATION
520-590DOUGLAS, AZ
NETWORK SERVICES LLC (TSR)
520-591TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-594TUCSON, AZ
QWEST CORPORATION
520-602

520-603TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-604NOGALES, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-609TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-610SACATON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-611

520-615TUCSON, AZ
QWEST CORPORATION
520-616TUCSON, AZ
QWEST CORPORATION
520-617TUCSON, AZ
QWEST CORPORATION
520-618TUCSON, AZ
TW TELECOM OF ARIZONA LLC
520-619NOGALES, AZ
SPRINT SPECTRUM L.P.
Date Assigned: 2001-05-15
520-620TUCSON, AZ
QWEST CORPORATION
520-621TUCSON, AZ
QWEST CORPORATION
520-622TUCSON, AZ
QWEST CORPORATION
520-623TUCSON, AZ
QWEST CORPORATION
520-624TUCSON, AZ
QWEST CORPORATION
520-625TUCSON, AZ
QWEST CORPORATION
520-626TUCSON, AZ
QWEST CORPORATION
520-628TUCSON, AZ
QWEST CORPORATION
520-629TUCSON, AZ
QWEST CORPORATION
520-630NOGALES, AZ
NETWORK SERVICES LLC (TSR)
520-631TUCSON, AZ
NEXTEL COMMUNICATIONS, INC.
520-638TUCSON, AZ
QWEST CORPORATION
Date Assigned: 2008-04-28
520-642ELFRIDA, AZ
COPPER VALLEY TELEPHONE, INC.
520-647TUCSON, AZ
QWEST CORPORATION
520-648TUCSON, AZ
QWEST CORPORATION
520-661TUCSON, AZ
SPRINT SPECTRUM L.P.
520-662TUCSON, AZ
QWEST CORPORATION
Date Assigned: 2004-06-11
520-663TUCSON, AZ
QWEST CORPORATION
520-664TUCSON, AZ
QWEST CORPORATION
520-665TUCSON, AZ
QWEST CORPORATION
520-668TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2002-05-08
520-670TUCSON, AZ
QWEST CORPORATION
520-676

520-678SIERRAVIST, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-682TUCSON, AZ
QWEST CORPORATION
520-686BENSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2004-06-08
520-689SUPERIOR, AZ
QWEST CORPORATION
520-690TUCSON, AZ
QWEST CORPORATION
520-694TUCSON, AZ
TW TELECOM OF ARIZONA LLC
520-695TUCSON, AZ
QWEST CORPORATION
520-696TUCSON, AZ
QWEST CORPORATION
520-700

520-703TUCSON, AZ
NETWORK SERVICES LLC (TSR)
520-704TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2010-02-09
520-705CASAGRANDE, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-709CASAGRANDE, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-711

520-712TUCSON, AZ
QWEST CORPORATION
520-720BENSON, AZ
QWEST CORPORATION
520-721TUCSON, AZ
QWEST CORPORATION
520-722TUCSON, AZ
QWEST CORPORATION
520-723CASAGRANDE, AZ
QWEST CORPORATION
520-724TUCSON, AZ
QWEST CORPORATION
Date Assigned: 2011-02-02
520-726

520-727DOUGLAS, AZ
NEW CINGULAR WIRELESS PCS, LLC
Date Assigned: 2005-08-24
520-730TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-731TUCSON, AZ
QWEST CORPORATION
520-732SIERRAVIST, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
Date Assigned: 2001-05-15
520-733TUCSON, AZ
QWEST CORPORATION
520-740TUCSON, AZ
QWEST CORPORATION
520-741TUCSON, AZ
QWEST CORPORATION
520-742TUCSON, AZ
QWEST CORPORATION
520-743TUCSON, AZ
QWEST CORPORATION
520-744TUCSON, AZ
QWEST CORPORATION
520-745TUCSON, AZ
QWEST CORPORATION
520-746TUCSON, AZ
QWEST CORPORATION
520-747TUCSON, AZ
QWEST CORPORATION
520-748TUCSON, AZ
QWEST CORPORATION
520-749TUCSON, AZ
QWEST CORPORATION
520-750TUCSON, AZ
QWEST CORPORATION
520-751TUCSON, AZ
QWEST CORPORATION
520-760TUCSON, AZ
QWEST CORPORATION
520-761NOGALES, AZ
QWEST CORPORATION
520-762TUCSON, AZ
QWEST CORPORATION
520-766WILLCOX, AZ
VALLEY CONNECTIONS, LLC - AZ
Date Assigned: 2005-12-21
520-770TUCSON, AZ
QWEST CORPORATION
520-777TUCSON, AZ
TW TELECOM OF ARIZONA LLC
Date Assigned: 2004-10-27
520-780TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-784TUCSON, AZ
QWEST CORPORATION
520-786TUCSON, AZ
AMERICAN MESSAGING SERVICES, LLC
520-789TUCSON, AZ
SPRINT SPECTRUM L.P.
Date Assigned: 2012-02-24
520-790TUCSON, AZ
QWEST CORPORATION
520-791TUCSON, AZ
QWEST CORPORATION
520-792TUCSON, AZ
QWEST CORPORATION
520-793TUCSON, AZ
QWEST CORPORATION
520-794TUCSON, AZ
QWEST CORPORATION
520-795TUCSON, AZ
QWEST CORPORATION
520-796LONE BUTTE, AZ
GILA RIVER TELECOMM, INC.
520-797TUCSON, AZ
QWEST CORPORATION
520-798TUCSON, AZ
QWEST CORPORATION
520-799TUCSON, AZ
QWEST CORPORATION
520-803SIERRAVIST, AZ
QWEST CORPORATION
520-805DOUGLAS, AZ
QWEST CORPORATION
520-806TUCSON, AZ
QWEST CORPORATION
520-807TUCSON, AZ
QWEST CORPORATION
520-808TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2001-08-17
520-811

520-812TUCSON, AZ
YMAX COMMUNICATIONS CORP. - AZ
Date Assigned: 2011-04-19
520-816TUCSON, AZ
NETWORK SERVICES LLC (TSR)
520-818TUCSON, AZ
QWEST CORPORATION
520-820TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-822TUCSON, AZ
QWEST CORPORATION
520-823SASABE, AZ
ARIZONA TELEPHONE CO.
520-824SUNIZONA, AZ
VALLEY TELEPHONE COOPERATIVE, INC.
520-825TUCSON, AZ
QWEST CORPORATION
520-826PEARCE, AZ
VALLEY TELEPHONE COOPERATIVE, INC.
520-827SUPERIOR, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-829TUCSON, AZ
LEVEL 3 COMMUNICATIONS, LLC - AZ
Date Assigned: 2001-08-17
520-831PRESCOTT, AZ
T-MOBILE USA, INC.
520-834TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
Date Assigned: 2001-10-17
520-836CASAGRANDE, AZ
QWEST CORPORATION
520-837TUCSON, AZ
TELEPORT COMMUNICATIONS GROUP - PHOENIX
520-838TUCSON, AZ
QWEST CORPORATION
Date Assigned: 2001-01-26
520-839NOGALES, AZ
SPRINT SPECTRUM L.P.
520-840CASAGRANDE, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-841NOGALES, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-842NOGALES, AZ
PAC - WEST TELECOMM, INC. - AZ
Date Assigned: 2001-02-22
520-843SIERRAVIST, AZ
PAC - WEST TELECOMM, INC. - AZ
Date Assigned: 2001-02-22
520-844TUCSON, AZ
PAC - WEST TELECOMM, INC. - AZ
Date Assigned: 2001-02-22
520-845SAN SIMON, AZ
VALLEY TELEPHONE COOPERATIVE, INC.
520-847BOWIE, AZ
VALLEY TELEPHONE COOPERATIVE, INC.
520-850TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-858CASAGRANDE, AZ
QWEST CORPORATION
Date Assigned: 2007-11-07
520-860NOGALES, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-861TUCSON, AZ
SPRINT SPECTRUM L.P.
520-866CASAGRANDE, AZ
QWEST CORPORATION
Date Assigned: 2001-08-17
520-867TUCSON, AZ
LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
Date Assigned: 2001-11-19
520-868CASAGRANDE, AZ
QWEST CORPORATION
520-869TUCSON, AZ
SPRINT SPECTRUM L.P.
520-870TUCSON, AZ
SPRINT SPECTRUM L.P.
520-872TUCSON, AZ
QWEST CORPORATION
520-873TUCSON, AZ
QWEST CORPORATION
520-874TUCSON, AZ
QWEST CORPORATION
520-876CASAGRANDE, AZ
QWEST CORPORATION
520-877TUCSON, AZ
QWEST CORPORATION
520-878TUCSON, AZ
QWEST CORPORATION
520-879TUCSON, AZ
QWEST CORPORATION
520-880TUCSON, AZ
QWEST CORPORATION
520-881TUCSON, AZ
QWEST CORPORATION
520-882TUCSON, AZ
QWEST CORPORATION
520-883TUCSON, AZ
QWEST CORPORATION
520-884TUCSON, AZ
QWEST CORPORATION
520-885TUCSON, AZ
QWEST CORPORATION
520-886TUCSON, AZ
QWEST CORPORATION
520-887TUCSON, AZ
QWEST CORPORATION
520-888TUCSON, AZ
QWEST CORPORATION
520-889TUCSON, AZ
QWEST CORPORATION
520-891TUCSON, AZ
T-MOBILE USA, INC.
520-895SIERRAVIST, AZ
TW TELECOM OF ARIZONA LLC
520-896SAN MANUEL, AZ
QWEST CORPORATION
520-898SILVERBELL, AZ
MIDVALE TELEPHONE EXCHANGE, INC.
Date Assigned: 2002-04-02
520-901TUCSON, AZ
TW TELECOM OF ARIZONA LLC
520-903TUCSON, AZ
QWEST CORPORATION
520-904TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-906TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-907TUCSON, AZ
NEW CINGULAR WIRELESS PCS, LLC
520-908TUCSON, AZ
QWEST CORPORATION
520-909TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-911

520-917TUCSON, AZ
BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ
520-918TUCSON, AZ
BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ
520-921SEDONA, AZ
T-MOBILE USA, INC.
520-924NOGALES, AZ
MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC
520-928

520-930TUCSON, AZ
USA MOBILITY WIRELESS, INC.
520-931TUCSON, AZ
USA MOBILITY WIRELESS, INC.
520-932TUCSON, AZ
USA MOBILITY WIRELESS, INC.
520-940TUCSON, AZ
NEXTEL COMMUNICATIONS, INC.
520-950

520-954TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-955TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-958

520-959

520-971TUCSON, AZ
SPRINT SPECTRUM L.P.
520-975TUCSON, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-976

520-977TUCSON, AZ
SPRINT SPECTRUM L.P.
520-979TUCSON, AZ
SPRINT SPECTRUM L.P.
520-980NOGALES, AZ
NEXTEL COMMUNICATIONS, INC.
520-981TUCSON, AZ
SPRINT SPECTRUM L.P.
520-982TUCSON, AZ
SPRINT SPECTRUM L.P.
520-987NOGALES, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-988NOGALES, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
520-989TUCSON, AZ
MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC
520-990TUCSON, AZ
SPRINT SPECTRUM L.P.
520-991TUCSON, AZ
SPRINT SPECTRUM L.P.
520-993SELLS, AZ
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
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