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: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-973 A Decatur AL   604E ONVOY, LLC - AL 477      
256-973 0 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-973 1 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-973 2 Decatur AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2014-11-27   
256-973 3 Decatur AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2014-11-27   
256-973 4 Decatur AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2014-11-27   
256-973 5 Decatur AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2014-11-27   
256-973 6 Decatur AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2014-11-27   
256-973 7 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-15   
256-973 8 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-02-22   
256-973 9 Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-02-22   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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