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.

Cavour, SD [Prefix detail]

LATA: 640 SOUTH DAKOTA

LIR:

V: 06187 H: 05158

ILEC: 9631 QWEST CORPORATION

Includes all or part of:

NPA 605:

599 634

See all [Local Prefixes]

Local calling TO 2 exchanges: [Reverse direction]

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

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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