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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-377 A Rockford AL RCFRALXADS0  9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 476      
256-377 0 Rockford AL BRHMALHR8MD  939H COMMIO, LLC 476   2021-11-26   
256-377 1 Rockford AL RCFRALXADS0  9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 476      
256-377 2 Rockford AL RCFRALXADS0  9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 476      
256-377 3 Rockford AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-377 4 Rockford AL RCFRALXADS0  9789 CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK 476      
256-377 5 Rockford AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2022-03-17   
256-377 6 Rockford AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2018-09-23   
256-377 7 Rockford AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2014-03-24   
256-377 8 Rockford AL BRHNALWN0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 476   2017-01-12   
256-377 9 Rockford AL BRHMALMTY2X  073H TELNYX LLC 476   2020-05-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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