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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-507 A Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 0 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 1 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 2 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 3 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 4 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 5 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 6 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 7 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 8 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   
251-507 9 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2025-06-20   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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