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: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-222 A Sheffield AL HNVIALUNW02  9236 NETWORK TELEPHONE CORPORATION - AL 477      
256-222 0 Sheffield AL   553J WHITESKY COMMUNICATIONS LLC 477   2021-03-28   
256-222 2 Sheffield AL   145J TERRA NOVA TELECOM INC. 477   2020-11-16   
256-222 3 Sheffield AL   566J RADIANTIQ LLC 477   2021-02-07   
256-222 6 Sheffield AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2020-10-17   
256-222 9 Sheffield AL   9236 NETWORK TELEPHONE CORPORATION - AL 477      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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