Local Calling Guide

Area code/prefix search

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

NXX: 669

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-669 A Parker AZ PRKRAZXCDS0  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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