Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-764 9 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2014-09-29   
623-772 A Phoenix AZ PHNXAZBWDS0  9636 QWEST CORPORATION 666      
623-773 A Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 A Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 0 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 1 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 2 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 3 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 4 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 5 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-07-09   
623-776 6 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2005-07-09   
623-776 7 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 8 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-776 9 Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-777 A Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666      
623-777 0 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2013-09-12   
623-777 1 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2013-09-12   
623-777 2 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2013-04-07   
623-777 3 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2013-04-07   
623-777 4 Phoenix AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2013-04-07   
623-777 5 Phoenix AZ PHNZAZZJDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 666   2013-07-31   
623-777 6 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-04-04   
623-777 7 Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-05-04   
623-777 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-04-21   
623-777 9 Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-07-01   
623-780 A Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666      
623-792 A Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-792 0 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2007-01-19   
623-792 1 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-792 2 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-792 3 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2007-03-12   
623-792 4 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2007-03-12   
623-792 5 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-03-30   
623-792 6 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-792 7 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-03-30   
623-792 8 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2005-03-30   
623-792 9 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-800 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-800 0 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-11-23   
623-800 1 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-800 2 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-800 3 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-800 4 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-800 5 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-800 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-800 7 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-11-23   
623-800 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-11-23   
623-800 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2014-04-04   
623-806 A Phoenix AZ LNBTAZXCDS3  947E GILA LOCAL EXCHANGE CARRIER, INC. - AZ 666      
623-806 0 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2009-03-13   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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