Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-400 A Wikieup AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
928-400 0 Wikieup AZ PHNXAZ19AMD  965H FRACTEL, LLC 666   2022-01-24   
928-400 4 Wikieup AZ   145J TERRA NOVA TELECOM INC. 666   2025-07-17   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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