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: 429

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-429 A Grand Bay AL MOBLAL0224Z  490J DISH WIRELESS, LLC 480      
251-429 0 Grand Bay AL   604E ONVOY, LLC - AL 480   2023-09-11   
251-429 1 Grand Bay AL   624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-429 2 Grand Bay AL   318J COMCAST IP PHONE, LLC 480   2023-09-21   
251-429 3 Grand Bay AL   624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-429 4 Grand Bay AL   624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-429 5 Grand Bay AL   624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-429 6 Grand Bay AL   604E ONVOY, LLC - AL 480   2024-07-06   
251-429 8 Grand Bay AL   624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-429 9 Grand Bay AL   490J DISH WIRELESS, LLC 480   2023-05-27   

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

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