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.

Castle Rock, AZ [Prefix detail]

LATA: 666 PHOENIX AZ

LIR:

V: 08983 H: 07203

ILEC: 2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL

NPA 928:

265 397 466 544 764

See all [Local Prefixes]

Local calling FROM 2 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Havasu Lake, CA     
Lake Havasu City, AZ     

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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