Roscommon County (MI)
From The RadioReference Wiki
- 100-Denton Fire
- 200-Gerrish Fire EMS
- 300-Richfield Fire EMS
- 400-Higgins Fire EMS
- 500-Roscommon Fire
- 600-Lyon Fire EMS
- 700-Markey Fire EMS
- 800-Lake Fire
- 900-Nester Fire Rescue
- 1100-Houghton Lake EMS
- 1200-Hazmat Team