Local Calling Guide

Area code/prefix search

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

NXX: 922

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-922 A Tuba City AZ   890G INTRADO COMMUNICATIONS, LLC 980   2026-10-05   
928-922 2 Tuba City AZ   890G INTRADO COMMUNICATIONS, LLC 980   2026-10-05   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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