Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Fort Defiance, AZ [Prefix detail]

LATA: 980 NAVAJO RESERVATION AZ

LIR:

V: 08523 H: 06344

ILEC: 4449 NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM

NPA 928:

729 730

See all [Local Prefixes]

Local calling FROM 1 exchange: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Window Rock, AZ     

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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