Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX: 265

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-265 A Benson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-265 0 Benson AZ TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-265 1 Benson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-05-22   
520-265 2 Benson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-09-27   
520-265 3 Benson AZ   630E ONVOY, LLC - AZ 668   2008-05-20   
520-265 4 Benson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-12-17   
520-265 5 Benson AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2008-06-18   
520-265 6 Benson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-02-14   
520-265 7 Benson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2013-12-02   
520-265 8 Benson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2007-05-26   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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