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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-346 A Bisbee AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-346 0 Bisbee AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2020-03-08   
520-346 1 Bisbee AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-11-26   
520-346 2 Bisbee AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2021-03-21   
520-346 3 Bisbee AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2018-11-12   
520-346 4 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-12-09   
520-346 5 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-12-09   
520-346 6 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-07-11   
520-346 7 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-07-11   
520-346 8 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-02-22   
520-346 9 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2020-04-24   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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