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: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-348 A Willcox AZ TCSNAZMAXYX  508J CENTURYLINK COMMUNICATIONS, LLC 668      
520-348 0 Willcox AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-348 1 Willcox AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-348 2 Willcox AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-348 3 Willcox AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-348 4 Willcox AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-348 5 Willcox AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-348 6 Willcox AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-348 7 Willcox AZ TCSNAZMAXYX  508J CENTURYLINK COMMUNICATIONS, LLC 668      
520-348 8 Willcox AZ TCSMAZCH7MD  073H TELNYX LLC 668      
520-348 9 Willcox AZ TCSNAZMAX6Y  073H TELNYX LLC 668      

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

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