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: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-641 A Benson AZ TCSMAZCHFMD  516J TON80 COMMUNICATIONS, LLC 668      
520-641 0 Benson AZ   073H TELNYX LLC 668   2022-04-22   
520-641 1 Benson AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2022-04-22   
520-641 2 Benson AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-10-23   
520-641 3 Benson AZ   490J DISH WIRELESS, LLC 668   2023-06-23   
520-641 4 Benson AZ   630E ONVOY, LLC - AZ 668   2023-01-02   
520-641 5 Benson AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2024-11-25   
520-641 6 Benson AZ   516J TON80 COMMUNICATIONS, LLC 668   2022-04-21   
520-641 7 Benson AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2023-07-13   
520-641 8 Benson AZ   630E ONVOY, LLC - AZ 668   2023-07-24   
520-641 9 Benson AZ   939H COMMIO, LLC 668   2022-09-24   

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

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