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.

Hill City, SD [Prefix detail]

LATA: 640 SOUTH DAKOTA

LIR:

V: 06566 H: 05946

ILEC: 9631 QWEST CORPORATION

Includes all or part of:

NPA 605:

307 574 909

See all [Local Prefixes]

Local calling TO 3 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Hermosa, SD     
Keystone, SD     
Rapid City, SD     

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.