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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-554 A Florence AL HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-554 0 Florence AL HNVIAL96X1X  145J TERRA NOVA TELECOM INC. 477   2022-10-02   
256-554 1 Florence AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2022-10-31   
256-554 2 Florence AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2023-10-17   
256-554 3 Florence AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2023-12-10   
256-554 4 Florence AL   604E ONVOY, LLC - AL 477   2024-02-26   
256-554 5 Florence AL HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-554 6 Florence AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-554 7 Florence AL HNVIAL03CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-554 8 Florence AL   604E ONVOY, LLC - AL 477   2024-02-26   
256-554 9 Florence AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2023-11-12   

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

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