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: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-481 A Mobile AL MOBLALMTX9X  939H COMMIO, LLC 480   2024-04-13   
251-481 0 Mobile AL   939H COMMIO, LLC 480   2024-04-13   
251-481 1 Mobile AL   939H COMMIO, LLC 480   2024-04-13   
251-481 2 Mobile AL   939H COMMIO, LLC 480   2024-04-13   
251-481 3 Mobile AL   939H COMMIO, LLC 480   2024-04-13   
251-481 4 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2024-06-08   
251-481 5 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2024-06-08   
251-481 6 Mobile AL   073H TELNYX LLC 480   2024-04-18   
251-481 7 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2024-06-08   
251-481 8 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2024-06-08   
251-481 9 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2024-06-08   

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

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