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Contacting Us
Main Switchboard: (406) 444-6199 V/TDD
Facsimile (FAX): (406) 444-7618
Staff Telephone Directory
Commissioners
Legal - Practice Before the Commission
Transportation / Centralized Services Division
Utility Division
Other Types of Contact
Consumer Complaints: (800) 646-6150
File a Complaint Online
Comment on Proceedings Online
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