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.

Shelby, MT [Prefix detail]

LATA: 648 GREAT FALLS MT

LIR:

V: 05924 H: 07406

ILEC: 9636 QWEST CORPORATION

NPA 406:

424 434 450 460 470 597 966

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

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