Local Calling Guide

Area code/prefix search

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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 768

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-768 A Mohave Valley AZ MHVYAZXCRS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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