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: 341

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-341 A Nogales AZ TCSMAZCH7MD  073H TELNYX LLC 668      
520-341 0 Nogales AZ   630E ONVOY, LLC - AZ 668   2017-06-19   
520-341 1 Nogales AZ   073H TELNYX LLC 668   2017-01-30   
520-341 2 Nogales AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2019-10-23   
520-341 3 Nogales AZ   593K MCC TELEPHONY LLC 668   2017-05-28   
520-341 4 Nogales AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-06-11   
520-341 5 Nogales AZ   630E ONVOY, LLC - AZ 668   2019-07-11   
520-341 6 Nogales AZ   630E ONVOY, LLC - AZ 668   2019-07-11   
520-341 7 Nogales AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-12-05   
520-341 8 Nogales AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2018-10-26   
520-341 9 Nogales AZ   5562 METROPCS, INC. 668   2019-02-22   

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

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