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.

Preston, MO [Prefix detail]

LATA: 522 SPRINGFIELD MO

LIR:

V: 07162 H: 03888

ILEC: 9787 BRIGHTSPEED OF MISSOURI, LLC

NPA 417:

566 722

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Local calling TO: [Reverse direction]

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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