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: 707

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-707 A Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2024-02-22   
520-707 0 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 1 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 2 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 3 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 4 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 5 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 6 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 7 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 8 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-707 9 Sierra Vista AZ   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      

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

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