Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 602 [Rate centres in NPA 602] [Dial plan for NPA 602]

NXX: 748

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
602-748 A Phoenix AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-748 0 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2007-08-02   
602-748 1 Phoenix AZ   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-748 2 Phoenix AZ   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
602-748 3 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2005-09-18   
602-748 4 Phoenix AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2004-10-05   
602-748 5 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2005-03-19   
602-748 6 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2005-03-19   
602-748 7 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2005-03-19   
602-748 8 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2005-03-19   
602-748 9 Phoenix AZ   6529 T-MOBILE USA, INC. 666   2005-03-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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