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.

O'Fallon, MO [Prefix detail]

LATA: 520 ST LOUIS MO

LIR:

V: 06810 H: 03577

ILEC: 9787 BRIGHTSPEED OF MISSOURI, LLC

Includes all or part of:

NPA 636:

272 281 293 294 312 339 351 409 439 470 515 542 544 614 630 849 874 980

See all [Local Prefixes]

Local calling TO 1 exchange: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
O'Fallon MCA4, MO     

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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