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: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-577 A McCullough AL MCCLALXARS0  4464 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-577 0 McCullough AL MOBLALAZ11Z  073H TELNYX LLC 480   2020-05-02   
251-577 1 McCullough AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480      
251-577 2 McCullough AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480      
251-577 3 McCullough AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-07-10   
251-577 4 McCullough AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-07-10   
251-577 5 McCullough AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-11-28   
251-577 6 McCullough AL MCCLALXARS0  4464 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      
251-577 7 McCullough AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2018-10-12   
251-577 8 McCullough AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2019-01-31   
251-577 9 McCullough AL MCCLALXARS0  4464 FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL 480      

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

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