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: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-337 A Repton AL ATMRALXAXMD  604E ONVOY, LLC - AL 480      
251-337 0 Repton AL   604E ONVOY, LLC - AL 480   2021-03-06   
251-337 1 Repton AL   604E ONVOY, LLC - AL 480   2021-03-06   
251-337 2 Repton AL   604E ONVOY, LLC - AL 480   2021-03-26   
251-337 3 Repton AL   604E ONVOY, LLC - AL 480   2021-03-26   
251-337 5 Repton AL   604E ONVOY, LLC - AL 480   2021-07-29   
251-337 6 Repton AL   604E ONVOY, LLC - AL 480   2023-09-23   
251-337 7 Repton AL   624H ONVOY SPECTRUM, LLC 480   2023-10-27   
251-337 8 Repton AL   624H ONVOY SPECTRUM, LLC 480   2021-03-06   
251-337 9 Repton AL   624H ONVOY SPECTRUM, LLC 480   2021-03-06   

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

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