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623 Area Code

ArizonaMarch 23, 2019
   
Area Code: 623
State/Region: Arizona
Major Cities: Phoenix
   
Time Zone: Arizona
Current Time: 12:01 AM
   
Date Assigned: 1/11/1999
In Service Since: 3/1/1999
Overlay?: No
Overlay Complex:
   
Local Call Dialing: 7D
Toll Call Dialing: 1+10D

Nxx Exchange

Location

Company

Assigned

623-201PHOENIX, AZ XO ARIZONA, INC. 2008-07-11
623-202PHOENIX, AZ SPRINT SPECTRUM L.P. 2001-02-14
623-203PHOENIX, AZ NEW CINGULAR WIRELESS PCS, LLC 2001-01-18
623-204PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2001-03-07
623-205PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2001-03-07
623-206PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2001-03-07
623-207PHOENIX, AZ QWEST CORPORATION 2008-06-05
623-208PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2008-06-03
623-209PHOENIX, AZ ESCHELON TELECOM OF ARIZONA, INC. - AZ
623-210PHOENIX, AZ SPRINT SPECTRUM L.P.
623-211
623-212PHOENIX, AZ AMERICAN MESSAGING SERVICES, LLC
623-214PHOENIX, AZ QWEST CORPORATION
623-215PHOENIX, AZ MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- AZ 2001-03-21
623-217PHOENIX, AZ SPRINT SPECTRUM L.P.
623-218PHOENIX, AZ ALLEGIANCE TELECOM OF ARIZONA, INC.
623-220
623-221PHOENIX, AZ SPRINT SPECTRUM L.P.
623-222PHOENIX, AZ QWEST CORPORATION 2007-03-29
623-223PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2009-06-30
623-224PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2009-02-13
623-225PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2002-03-07
623-229PHOENIX, AZ NEW CINGULAR WIRELESS PCS, LLC 2001-07-17
623-234PHOENIX, AZ QWEST CORPORATION 2007-12-31
623-236PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2007-03-22
623-237PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2007-06-21
623-238PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2006-08-24
623-239PHOENIX, AZ T-MOBILE USA, INC. 2007-09-07
623-240PHOENIX, AZ XO ARIZONA, INC. 2009-06-15
623-241PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2007-02-23
623-242PHOENIX, AZ LEVEL 3 COMMUNICATIONS, LLC - AZ 2006-01-05
623-243PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2007-02-05
623-245PHOENIX, AZ QWEST CORPORATION
623-247PHOENIX, AZ QWEST CORPORATION
623-249PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2007-05-23
623-251PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2007-09-05
623-252PHOENIX, AZ LEVEL 3 COMMUNICATIONS, LLC - AZ 2007-09-07
623-255PHOENIX, AZ SPRINT SPECTRUM L.P. 2007-03-16
623-256PHOENIX, AZ COX ARIZONA TELCOM, INC. - AZ 2004-07-14
623-258PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2009-09-09
623-260QWEST CORPORATION
623-261PHOENIX, AZ SPRINT SPECTRUM L.P.
623-262PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2006-01-19
623-266PHOENIX, AZ COX ARIZONA TELCOM, INC. - AZ 2002-07-17
623-271PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2006-09-27
623-277PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2010-07-19
623-282PHOENIX, AZ MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2011-10-04
623-293PHOENIX, AZ AT&T LOCAL
623-295PHOENIX, AZ BANDWIDTH.COM CLEC, LLC - AZ 2011-07-22
623-297PHOENIX, AZ SPRINT SPECTRUM L.P.
623-298PHOENIX, AZ XO ARIZONA, INC.
623-302PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2007-10-09
623-308PHOENIX, AZ TELEPORT COMMUNICATIONS GROUP - PHOENIX
623-311
623-313PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2006-04-06
623-321PHOENIX, AZ PAC - WEST TELECOMM, INC. - AZ
623-322PHOENIX, AZ COX ARIZONA TELCOM, INC. - AZ
623-326PHOENIX, AZ T-MOBILE USA, INC.
623-327PHOENIX, AZ QWEST CORPORATION
623-328PHOENIX, AZ QWEST CORPORATION
623-329PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2001-10-24
623-330PHOENIX, AZ T-MOBILE USA, INC.
623-332PHOENIX, AZ T-MOBILE USA, INC.
623-333PHOENIX, AZ QWEST CORPORATION 2006-08-29
623-334PHOENIX, AZ QWEST CORPORATION
623-335PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ 2011-07-06
623-336PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2010-04-05
623-337PHOENIX, AZ TELEPORT COMMUNICATIONS GROUP - PHOENIX
623-340PHOENIX, AZ SPRINT SPECTRUM L.P.
623-341PHOENIX, AZ SPRINT SPECTRUM L.P.
623-344PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
623-349PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
623-362PHOENIX, AZ QWEST CORPORATION
623-363PHOENIX, AZ NEW CINGULAR WIRELESS PCS, LLC
623-374PHOENIX, AZ QWEST CORPORATION
623-376PHOENIX, AZ QWEST CORPORATION
623-377PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2002-03-06
623-385PHOENIX, AZ TW TELECOM OF ARIZONA LLC
623-386PHOENIX, AZ QWEST CORPORATION
623-387PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2011-03-29
623-388PHOENIX, AZ QWEST CORPORATION
623-393PHOENIX, AZ QWEST CORPORATION
623-396PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2011-09-01
623-398PHOENIX, AZ XO ARIZONA, INC.
623-399PHOENIX, AZ T-MOBILE USA, INC.
623-411
623-412PHOENIX, AZ QWEST CORPORATION
623-414PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ 2006-09-12
623-418PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2001-10-24
623-419PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2012-01-30
623-428PHOENIX, AZ BANDWIDTH.COM CLEC, LLC - AZ 2010-10-20
623-432PHOENIX, AZ NEXTEL COMMUNICATIONS, INC. 2009-10-02
623-433PHOENIX, AZ NEXTEL COMMUNICATIONS, INC. 2005-09-21
623-434PHOENIX, AZ QWEST CORPORATION
623-435PHOENIX, AZ QWEST CORPORATION
623-444PHOENIX, AZ TELEPORT COMMUNICATIONS GROUP - PHOENIX
623-445PHOENIX, AZ QWEST CORPORATION
623-451PHOENIX, AZ SPRINT SPECTRUM L.P.
623-455PHOENIX, AZ LEVEL 3 COMMUNICATIONS, LLC - AZ 2004-12-27
623-463PHOENIX, AZ QWEST CORPORATION
623-465PHOENIX, AZ QWEST CORPORATION
623-466PHOENIX, AZ COX ARIZONA TELCOM, INC. - AZ
623-474PHOENIX, AZ QWEST CORPORATION
623-476PHOENIX, AZ MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-478PHOENIX, AZ QWEST CORPORATION
623-480
623-486PHOENIX, AZ QWEST CORPORATION
623-487PHOENIX, AZ QWEST CORPORATION
623-492PHOENIX, AZ QWEST CORPORATION
623-498PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2010-04-16
623-505PHOENIX, AZ GLOBAL CROSSING LOCAL SERVICES, INC.-AZ
623-511
623-512PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
623-516PHOENIX, AZ QWEST CORPORATION
623-518PHOENIX, AZ MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-520
623-521PHOENIX, AZ SPRINT SPECTRUM L.P.
623-523PHOENIX, AZ QWEST CORPORATION
623-524PHOENIX, AZ QWEST CORPORATION 2010-07-06
623-533PHOENIX, AZ SPRINT SPECTRUM L.P.
623-535PHOENIX, AZ QWEST CORPORATION
623-536PHOENIX, AZ QWEST CORPORATION
623-537PHOENIX, AZ QWEST CORPORATION
623-544PHOENIX, AZ QWEST CORPORATION
623-546PHOENIX, AZ QWEST CORPORATION
623-547PHOENIX, AZ QWEST CORPORATION
623-551PHOENIX, AZ QWEST CORPORATION
623-552PHOENIX, AZ T-MOBILE USA, INC. 2008-07-23
623-555PHOENIX, AZ QWEST CORPORATION
623-556PHOENIX, AZ QWEST CORPORATION
623-561PHOENIX, AZ QWEST CORPORATION
623-565PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ 2007-06-27
623-566PHOENIX, AZ QWEST CORPORATION
623-570PHOENIX, AZ T-MOBILE USA, INC.
623-572PHOENIX, AZ QWEST CORPORATION
623-580PHOENIX, AZ QWEST CORPORATION
623-581PHOENIX, AZ QWEST CORPORATION
623-582PHOENIX, AZ QWEST CORPORATION
623-583PHOENIX, AZ QWEST CORPORATION
623-584PHOENIX, AZ QWEST CORPORATION
623-587PHOENIX, AZ QWEST CORPORATION
623-594PHOENIX, AZ COX ARIZONA TELCOM, INC. - AZ
623-602
623-606PHOENIX, AZ NEW CINGULAR WIRELESS PCS, LLC
623-611
623-623
623-628PHOENIX, AZ T-MOBILE USA, INC.
623-640PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-643PHOENIX, AZ QWEST CORPORATION
623-670PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-680PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-687PHOENIX, AZ MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-688PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-691PHOENIX, AZ QWEST CORPORATION
623-692PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2002-10-14
623-693PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2002-10-14
623-694PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-695PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-696PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2002-10-14
623-698PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2002-10-14
623-700
623-703PHOENIX, AZ T-MOBILE USA, INC.
623-707PHOENIX, AZ TELEPORT COMMUNICATIONS GROUP - PHOENIX
623-711
623-715PHOENIX, AZ TELEPORT COMMUNICATIONS GROUP - PHOENIX
623-734PHOENIX, AZ MCIMETRO ACCESS TRANSMISSION SERVICES LLC
623-738PHOENIX, AZ LEVEL 3 COMMUNICATIONS, LLC - AZ 2009-05-19
623-742PHOENIX, AZ QWEST CORPORATION
623-748PHOENIX, AZ LEVEL 3 COMMUNICATIONS, LLC - AZ 2002-04-19
623-755PHOENIX, AZ LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. 2008-09-09
623-760PHOENIX, AZ TELEPORT COMMUNICATIONS GROUP - PHOENIX
623-764PHOENIX, AZ NEXTEL COMMUNICATIONS, INC.
623-772PHOENIX, AZ QWEST CORPORATION
623-773PHOENIX, AZ QWEST CORPORATION
623-776PHOENIX, AZ QWEST CORPORATION
623-777PHOENIX, AZ PEERLESS NETWORK OF ARIZONA, LLC - AZ 2012-03-05
623-780PHOENIX, AZ QWEST CORPORATION
623-792PHOENIX, AZ TW TELECOM OF ARIZONA LLC
623-806PHOENIX, AZ GILA LOCAL EXCHANGE CARRIER, INC. - AZ 2008-08-26
623-810PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-811
623-815PHOENIX, AZ QWEST CORPORATION
623-824PHOENIX, AZ TELEPORT COMMUNICATIONS GROUP - PHOENIX
623-825PHOENIX, AZ QWEST CORPORATION
623-826PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2002-06-17
623-827
623-832PHOENIX, AZ QWEST CORPORATION 2010-07-06
623-842PHOENIX, AZ QWEST CORPORATION
623-845PHOENIX, AZ QWEST CORPORATION
623-846PHOENIX, AZ QWEST CORPORATION
623-847PHOENIX, AZ QWEST CORPORATION
623-848PHOENIX, AZ QWEST CORPORATION
623-849PHOENIX, AZ QWEST CORPORATION
623-850PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
623-853PHOENIX, AZ QWEST CORPORATION
623-856PHOENIX, AZ QWEST CORPORATION
623-866PHOENIX, AZ QWEST CORPORATION
623-869PHOENIX, AZ QWEST CORPORATION
623-872PHOENIX, AZ QWEST CORPORATION
623-873PHOENIX, AZ QWEST CORPORATION
623-875PHOENIX, AZ QWEST CORPORATION
623-876PHOENIX, AZ QWEST CORPORATION 2001-04-24
623-877PHOENIX, AZ QWEST CORPORATION
623-878PHOENIX, AZ QWEST CORPORATION
623-879PHOENIX, AZ QWEST CORPORATION
623-880PHOENIX, AZ AMERICAN MESSAGING SERVICES, LLC
623-882PHOENIX, AZ QWEST CORPORATION
623-889PHOENIX, AZ ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ
623-907PHOENIX, AZ QWEST CORPORATION
623-910PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ
623-911
623-915PHOENIX, AZ QWEST CORPORATION
623-925PHOENIX, AZ QWEST CORPORATION
623-928
623-930PHOENIX, AZ QWEST CORPORATION
623-931PHOENIX, AZ QWEST CORPORATION
623-932PHOENIX, AZ QWEST CORPORATION
623-933PHOENIX, AZ QWEST CORPORATION
623-934PHOENIX, AZ QWEST CORPORATION
623-935PHOENIX, AZ QWEST CORPORATION
623-936PHOENIX, AZ QWEST CORPORATION
623-937PHOENIX, AZ QWEST CORPORATION
623-939PHOENIX, AZ QWEST CORPORATION
623-950
623-958
623-959
623-972PHOENIX, AZ QWEST CORPORATION
623-974PHOENIX, AZ QWEST CORPORATION
623-975PHOENIX, AZ QWEST CORPORATION
623-976
623-977PHOENIX, AZ QWEST CORPORATION
623-979PHOENIX, AZ QWEST CORPORATION
623-980PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2001-10-09
623-986PHOENIX, AZ CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 2006-11-03
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