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: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-583 A Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-583 0 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-06-08   
256-583 1 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-06-08   
256-583 2 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-07-05   
256-583 3 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-07-05   
256-583 4 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-08-02   
256-583 5 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-08-02   
256-583 6 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-09-06   
256-583 7 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477   2018-05-02   
256-583 8 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477   2017-07-17   
256-583 9 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2019-03-21   

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

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