Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 251 [Rate centres in NPA 251] [Dial plan for NPA 251]

NXX: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-678 A Atmore AL ATMRALXAXMD  604E ONVOY, LLC - AL 480      
251-678 1 Atmore AL   604E ONVOY, LLC - AL 480   2024-07-06   
251-678 4 Atmore AL   604E ONVOY, LLC - AL 480   2023-05-14   
251-678 5 Atmore AL   604E ONVOY, LLC - AL 480   2023-06-09   
251-678 6 Atmore AL   604E ONVOY, LLC - AL 480   2022-10-31   
251-678 7 Atmore AL   604E ONVOY, LLC - AL 480   2022-10-31   
251-678 8 Atmore AL   604E ONVOY, LLC - AL 480   2022-10-31   
251-678 9 Atmore AL   604E ONVOY, LLC - AL 480   2022-10-31   

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

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