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, WA [Prefix detail]

LATA: 672 PORTLAND OR

LIR:

V: 06636 H: 08962

ILEC: 9638 QWEST CORPORATION

Includes all or part of:

NPA 360:

274 967

NPA 564:

777

See all [Local Prefixes]

Local calling TO 3 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Longview, WA     
Toledo, WA     
Vader, WA     

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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