Local Calling Guide

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Switch: HLNAMTHO

Switch (link to prefixes) Switch name Company
HLNAMTHO00T    
HLNAMTHO3MD   7870 BLACKFOOT COMMUNICATIONS, INC. - MT 
HLNAMTHODS1 HELENA  3924 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT 

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

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