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.

Ethridge, MT [Prefix detail]

LATA: 648 GREAT FALLS MT

LIR:

V: 05921 H: 07446

ILEC: 2248 NORTHERN TEL. COOP., INC.

NPA 406:

339

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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