Local Calling Guide

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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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      
623-777 A Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666      
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      
623-800 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-806 A Phoenix AZ LNBTAZXCDS3  947E GILA LOCAL EXCHANGE CARRIER, INC. - AZ 666      
623-810 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-815 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-824 A Phoenix AZ PHNYAZUXDS0  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666      
623-825 A Phoenix AZ AGFIAZSRDS0  9636 QWEST CORPORATION 666      
623-826 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-832 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-842 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-845 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-846 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-847 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-848 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-849 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-850 A Phoenix AZ PHNZAZ87PS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
623-853 A Phoenix AZ WHTKAZMARS2  9636 QWEST CORPORATION 666      
623-856 A Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-866 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-869 A Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666      
623-872 A Phoenix AZ PHNXAZBWDS0  9636 QWEST CORPORATION 666      
623-873 A Phoenix AZ PHNXAZMYDS0  9636 QWEST CORPORATION 666      
623-875 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-876 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-877 A Phoenix AZ PHNXAZBWDS0  9636 QWEST CORPORATION 666      
623-878 A Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-879 A Phoenix AZ DRVYAZNODS0  9636 QWEST CORPORATION 666      
623-882 A Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-887 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-888 A Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666      
623-889 A Phoenix AZ PHNZAZ87PS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
623-900 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-907 A Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-910 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-915 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-920 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
623-925 A Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-930 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-931 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-932 A Phoenix AZ GDYRAZCWDS0  9636 QWEST CORPORATION 666      
623-933 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-934 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      
623-935 A Phoenix AZ LTPKAZMADS0  9636 QWEST CORPORATION 666      
623-936 A Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-937 A Phoenix AZ GLDLAZMADS0  9636 QWEST CORPORATION 666      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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