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]

NXX: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-385 A Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-385 0 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-385 1 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-385 2 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2004-10-02   
623-385 3 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-385 4 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-385 5 Phoenix AZ TEMPAZNR7MD  5562 METROPCS, INC. 666   2004-08-13   
623-385 6 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-01-02   
623-385 7 Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
623-385 8 Phoenix AZ   630E ONVOY, LLC - AZ 666   2004-07-06   
623-385 9 Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2005-01-02   

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

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