Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Inbound calling to Colstrip, MT
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
406;213;Colstrip;MT;;;;;
406;720;Colstrip;MT;;;;;
406;740;Colstrip;MT;;;;;
406;748;Colstrip;MT;;;;;
406;749;Colstrip;MT;;;;;

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