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.

Risco, MO [Prefix detail]

LATA: 520 ST LOUIS MO

LIR:

V: 07181 H: 03224

ILEC: 9533 SOUTHWESTERN BELL

Includes all or part of:

NPA 573:

394 396

See all [Local Prefixes]

Local calling FROM 3 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Gideon, MO     
Malden, MO     
Parma, MO   voice traffic only  

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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