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: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-299 A Mount Vernon AL MOBLALAZXJZ  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 480      
251-299 0 Mount Vernon AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-299 1 Mount Vernon AL MOBLALAZXJZ  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 480      
251-299 2 Mount Vernon AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480      
251-299 3 Mount Vernon AL MOBLALAZXWY  7221 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 480      
251-299 4 Mount Vernon AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480      
251-299 5 Mount Vernon AL MOBLALAZ11Z  073H TELNYX LLC 480      
251-299 6 Mount Vernon AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-299 7 Mount Vernon AL MOBLALAZ00Z  508J CENTURYLINK COMMUNICATIONS, LLC 480      
251-299 8 Mount Vernon AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-299 9 Mount Vernon AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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