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.

Prairie du Rocher, IL [Prefix detail]

LATA: 520 ST LOUIS MO

LIR:

V: 06906 H: 03417

ILEC: 1026 HARRISONVILLE TEL. CO.

Includes all or part of:

NPA 618:

284

See all [Local Prefixes]

Local calling FROM 6 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Columbia, IL     
Dupo, IL     
Red Bud, IL     
Renault, IL     
Valmeyer, IL     
Waterloo, IL     

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

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