Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
928-815 4 Window Rock AZ STMCAZXEPS1  980      
928-871 A Window Rock AZ STMCAZXEDS0  980      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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