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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-370 A Mobile AL MOBLALMT2MD  7421 AT&T - LOCAL 480      
251-370 0 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2004-10-12   
251-370 1 Mobile AL MOBLALMT2MD  7421 AT&T - LOCAL 480      
251-370 2 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2005-10-20   
251-370 3 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2004-02-28   
251-370 4 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2004-02-28   
251-370 5 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2004-02-28   
251-370 6 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2004-10-12   
251-370 7 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2004-10-12   
251-370 8 Mobile AL MOBLALAZ02Z  5562 METROPCS, INC. 480   2004-10-12   
251-370 9 Mobile AL MOBLALMT2MD  7421 AT&T - LOCAL 480      

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

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