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: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-420 A Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480      
251-420 0 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-03-24   
251-420 1 Beatrice AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480   2021-03-25   
251-420 3 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-07-29   
251-420 4 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-03-24   
251-420 5 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-03-26   
251-420 6 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-03-26   
251-420 7 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-03-26   
251-420 8 Beatrice AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480   2021-03-25   
251-420 9 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-11-30   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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