Prairie County Attorney Address: 203 S Logan Ave, Terry, MT 59349 Phone: (406) 635-4529 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers, County Government, County Government-Legal Counsel Other Businesses: Prairie Abstract & Title at 203 S Logan Ave, Terry, MT 59349