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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-417 A Mobile AL MOBLALMTXZX  6630 USA MOBILITY WIRELESS, INC. 480   2024-02-21   

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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