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.

Frederick, SD [Prefix detail]

LATA: 640 SOUTH DAKOTA

LIR:

V: 05920 H: 05340

ILEC: 1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY

Includes all or part of:

NPA 605:

329

See all [Local Prefixes]

Local calling FROM 1 exchange: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Aberdeen, SD     

Last updated: Sun, 17 May 2026 03:26:51 UTC

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