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: 873

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-873 A Attalla AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
256-873 0 Attalla AL   073H TELNYX LLC 476   2022-12-22   
256-873 1 Attalla AL   5562 METROPCS, INC. 476   2023-03-05   
256-873 2 Attalla AL   604E ONVOY, LLC - AL 476   2021-06-20   
256-873 3 Attalla AL   624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-873 4 Attalla AL   604E ONVOY, LLC - AL 476   2021-03-05   
256-873 5 Attalla AL   604E ONVOY, LLC - AL 476   2021-03-05   
256-873 6 Attalla AL   197D VONAGE AMERICA LLC 476   2021-06-28   
256-873 7 Attalla AL   516J TON80 COMMUNICATIONS, LLC 476   2022-03-21   
256-873 9 Attalla AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2022-08-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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