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.

Colstrip, MT [Prefix detail]

LATA: 650 BILLINGS MT

LIR:

V: 06293 H: 06513

ILEC: 9636 QWEST CORPORATION

NPA 406:

213 720 740 748 749

See all [Local Prefixes]

Local calling TO: [Reverse direction]

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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