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: 652

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-652 A Whitlow AZ WHTLAZMARS1  9636 QWEST CORPORATION 666      
520-652 0 Whitlow AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2022-11-07   
520-652 1 Whitlow AZ   630E ONVOY, LLC - AZ 666   2023-07-22   
520-652 2 Whitlow AZ   9636 QWEST CORPORATION 666   2022-04-15   
520-652 3 Whitlow AZ   630E ONVOY, LLC - AZ 666   2023-10-14   
520-652 4 Whitlow AZ   630E ONVOY, LLC - AZ 666   2022-05-05   
520-652 5 Whitlow AZ   490J DISH WIRELESS, LLC 666   2023-06-23   
520-652 8 Whitlow AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2023-02-23   
520-652 9 Whitlow AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2022-05-14   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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