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.

White Sulphur Springs, MT [Prefix detail]

LATA: 650 BILLINGS MT

LIR:

V: 06312 H: 07182

ILEC: 3310 TRIANGLE TEL. COOP. ASSN., INC.

Includes all or part of:

NPA 406:

305 547

See all [Local Prefixes]

Local calling FROM: [Reverse direction]

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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