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: 608

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-608 A San Manuel AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-608 0 San Manuel AZ   939H COMMIO, LLC 668   2022-07-25   
520-608 1 San Manuel AZ   073H TELNYX LLC 668   2022-12-08   
520-608 2 San Manuel AZ   630E ONVOY, LLC - AZ 668   2022-03-27   
520-608 3 San Manuel AZ   630E ONVOY, LLC - AZ 668   2022-03-27   
520-608 4 San Manuel AZ   630E ONVOY, LLC - AZ 668   2022-03-27   
520-608 5 San Manuel AZ   630E ONVOY, LLC - AZ 668   2022-03-27   
520-608 6 San Manuel AZ   630E ONVOY, LLC - AZ 668   2023-07-24   
520-608 7 San Manuel AZ   630E ONVOY, LLC - AZ 668   2022-03-27   
520-608 8 San Manuel AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2023-04-15   
520-608 9 San Manuel AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2022-03-28   

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

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