Local Calling Guide

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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: Wed, 04 Mar 2026 03:00:52 UTC

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