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: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-581 A Mobile AL MOBLAL02CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 480      
251-581 0 Mobile AL MOBLAL02CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 480      
251-581 1 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-581 2 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-581 3 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-581 4 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-581 5 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-581 6 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2015-02-02   
251-581 7 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2014-01-10   
251-581 8 Mobile AL MOBLAL02CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 480      
251-581 9 Mobile AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2014-04-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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