Local Calling Guide

Area code/prefix search

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

NXX: 424

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-424 A Safford AZ WLCXAZACDS0  183D VALLEY CONNECTIONS, L.L.C. - AZ 668      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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