Local Calling Guide

Area code/prefix search

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Lake Havasu City, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-889 9 PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-02-05   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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