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, OK [Prefix detail]

LATA: 538 TULSA OK

LIR:

V: 07869 H: 04184

ILEC: 1977 CENTRAL OKLAHOMA TELEPHONE CO., L.L.C.

NPA 918:

668

See all [Local Prefixes]

Local calling FROM 1 exchange: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Boley, OK     

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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