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: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-657 A Hayden AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-657 0 Hayden AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-657 1 Hayden AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-657 2 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-657 3 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-657 4 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-657 5 Hayden AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-657 6 Hayden AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-657 7 Hayden AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-657 8 Hayden AZ TCSNAZMAX6Y  073H TELNYX LLC 668      
520-657 9 Hayden AZ TCSMAZCH9MD  939H COMMIO, LLC 668      

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

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