Local Calling Guide

Area code/prefix search

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NPA: 614 [Rate centres in NPA 614] [Dial plan for NPA 614]

NXX: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
614-630 A Alton OH CLMDOH44DS5  6630 USA MOBILITY WIRELESS, INC. 324      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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