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: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-870 A Monroeville AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480      
251-870 0 Monroeville AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480   2021-09-25   
251-870 1 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2021-09-25   
251-870 2 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2022-03-25   
251-870 3 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2022-03-25   
251-870 4 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2022-07-11   
251-870 5 Monroeville AL MOBLALAZ4MD  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 480   2022-03-08   
251-870 6 Monroeville AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2022-03-13   
251-870 7 Monroeville AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480   2022-03-13   
251-870 8 Monroeville AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480   2021-11-07   
251-870 9 Monroeville AL ATMRALXANMD  624H ONVOY SPECTRUM, LLC 480   2021-11-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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