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: 654

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-654 A Sierra Vista AZ TCSNAZQK3MD  939H COMMIO, LLC 668      
520-654 0 Sierra Vista AZ TCSNAZQK3MD  939H COMMIO, LLC 668      
520-654 1 Sierra Vista AZ TCSNAZMAX6Y  073H TELNYX LLC 668      
520-654 2 Sierra Vista AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-654 3 Sierra Vista AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-654 4 Sierra Vista AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-654 5 Sierra Vista AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-654 6 Sierra Vista AZ TCSMAZCH00Z  490J DISH WIRELESS, LLC 668      
520-654 7 Sierra Vista AZ   939H COMMIO, LLC 668      
520-654 8 Sierra Vista AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-654 9 Sierra Vista AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      

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

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