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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-850 A Fairhope AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-850 0 Fairhope AL   073H TELNYX LLC 480   2020-05-01   
251-850 1 Fairhope AL   624H ONVOY SPECTRUM, LLC 480   2022-03-01   
251-850 2 Fairhope AL   604E ONVOY, LLC - AL 480   2020-12-02   
251-850 3 Fairhope AL   604E ONVOY, LLC - AL 480   2020-12-02   
251-850 4 Fairhope AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2021-04-13   
251-850 5 Fairhope AL   604E ONVOY, LLC - AL 480   2019-12-14   
251-850 6 Fairhope AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2020-12-25   
251-850 7 Fairhope AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2020-12-25   
251-850 8 Fairhope AL   604E ONVOY, LLC - AL 480   2019-12-14   
251-850 9 Fairhope AL   604E ONVOY, LLC - AL 480   2021-02-17   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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