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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-800 A Mobile AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-800 0 Mobile AL   604E ONVOY, LLC - AL 480   2015-10-15   
251-800 1 Mobile AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2016-09-30   
251-800 2 Mobile AL   5562 METROPCS, INC. 480   2016-08-18   
251-800 3 Mobile AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2015-11-13   
251-800 4 Mobile AL   829J PAETEC ITEL, LLC 480   2016-08-19   
251-800 5 Mobile AL   829J PAETEC ITEL, LLC 480   2016-08-19   
251-800 6 Mobile AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 480   2015-10-16   
251-800 7 Mobile AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2015-12-04   
251-800 8 Mobile AL   604E ONVOY, LLC - AL 480   2015-10-15   
251-800 9 Mobile AL   604E ONVOY, LLC - AL 480   2015-10-15   

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

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