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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-248 A Repton AL RPTNALXARS0  0306 FRONTIER COMMUNICATIONS OF ALABAMA, LLC 480      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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