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: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-239 A Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 0 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 1 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 2 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 3 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 4 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 5 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 6 Tucson AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2005-08-01   
520-239 7 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-239 8 Tucson AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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