Local Calling Guide

Area code/prefix search

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Switch: BLCYAZXERS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
928-754 A Bullhead City North AZ 2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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