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: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-385 A San Manuel AZ SNMNAZMADS0  9636 QWEST CORPORATION 668      
520-385 0 San Manuel AZ   9636 QWEST CORPORATION 668      
520-385 1 San Manuel AZ   9636 QWEST CORPORATION 668      
520-385 2 San Manuel AZ   9636 QWEST CORPORATION 668      
520-385 3 San Manuel AZ   9636 QWEST CORPORATION 668      
520-385 4 San Manuel AZ   9636 QWEST CORPORATION 668      
520-385 5 San Manuel AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-11-23   
520-385 6 San Manuel AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2007-03-15   
520-385 7 San Manuel AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-01-11   
520-385 9 San Manuel AZ   9636 QWEST CORPORATION 668      

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

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