Stillwater County Of--victim Witness Advocate 400 N 3rd St Columbus, MT 59019 Phone : (406) 322-8003 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Stillwater--columbus, Victim Witness Advocate 400 E 3 Ave N Columbus, MT 59019 Phone : (406) 322-8003 Business Category Government Offices-County Government Offices & Public Schools