Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-670 A Bridgeport AL CHTGTNNSXFY  072F BANDWIDTH.COM CLEC, LLC - AL 472      
256-670 0 Bridgeport AL CHTGTNNSXFY  072F BANDWIDTH.COM CLEC, LLC - AL 472      
256-670 1 Bridgeport AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472      
256-670 2 Bridgeport AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472      
256-670 3 Bridgeport AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472      
256-670 4 Bridgeport AL CHTGTNNSXKY  604E ONVOY, LLC - AL 472      
256-670 5 Bridgeport AL CHTGTNNSX8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 472      
256-670 7 Bridgeport AL CHTGTNNSX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 472      
256-670 8 Bridgeport AL CHTGTNNSXJZ  073H TELNYX LLC 472      

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

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