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: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-853 A Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 0 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 1 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 2 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 3 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 4 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 5 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 6 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 7 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 8 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-853 9 Sierra Vista AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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