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.

North Larchwood, SD [Prefix detail]

LATA: 640 SOUTH DAKOTA

LIR:

V: 06278 H: 04850

ILEC: 280D ALLIANCE COMMUNICATIONS COOPERATIVE, INC. - SD

NPA 605:

474

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Local calling FROM 1 exchange: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Larchwood, IA     

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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