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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-336 A Monroeville AL MOBLALAZ18Z  965H FRACTEL, LLC 480      
251-336 0 Monroeville AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480   2020-09-04   
251-336 2 Monroeville AL MOBLALAZ11Z  073H TELNYX LLC 480   2020-10-02   
251-336 3 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-08-11   
251-336 4 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-11-19   
251-336 5 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-11-19   
251-336 6 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-08-11   
251-336 8 Monroeville AL MOBLALAZ18Z  965H FRACTEL, LLC 480   2020-08-10   
251-336 9 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2023-09-23   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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