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.

Iroquois, SD [Prefix detail]

LATA: 640 SOUTH DAKOTA

LIR:

V: 06179 H: 05131

ILEC: 9631 QWEST CORPORATION

Includes all or part of:

NPA 605:

316 546 898

See all [Local Prefixes]

Local calling TO 2 exchanges: [Reverse direction]

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

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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