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: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-305 A Attalla AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-305 0 Attalla AL BRHNALWN0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 476   2007-10-18   
256-305 1 Attalla AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-03-04   
256-305 2 Attalla AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2004-11-11   
256-305 3 Attalla AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-305 4 Attalla AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-03-04   
256-305 5 Attalla AL BRHMALHWXNX  318J COMCAST IP PHONE, LLC 476   2015-09-02   
256-305 6 Attalla AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-01-09   
256-305 7 Attalla AL BRHMALHR9MD  073H TELNYX LLC 476   2017-09-04   
256-305 8 Attalla AL BRHMALHRFMD  145J TERRA NOVA TELECOM INC. 476   2022-11-03   
256-305 9 Attalla AL BRHMALHRFMD  145J TERRA NOVA TELECOM INC. 476   2023-11-15   

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

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