User contributions
- 15:18, 27 October 2011 diff hist -141 Saginaw County (MI) →Police Unit Designators: MSP Post 37 has been shut down
- 21:51, 25 October 2011 diff hist 0 Tuscola County (MI) →Police unit numbering
- 16:56, 21 October 2011 diff hist +4 Business, Media, Railroads, Recreation and Attractions Genesee County (MI) →Huron and Eastern Railway
- 16:56, 21 October 2011 diff hist +94 Business, Media, Railroads, Recreation and Attractions Genesee County (MI) →Canadian National / Amtrak
- 14:08, 19 October 2011 diff hist -122 Tuscola County (MI) →EMS unit numbering
- 13:13, 19 October 2011 diff hist +122 Tuscola County (MI) →Police unit numbering
- 10:19, 19 October 2011 diff hist +4 Tuscola County (MI) →Police unit numbering
- 12:21, 18 October 2011 diff hist +20 Tuscola County (MI) →Police unit numbering
- 06:55, 17 October 2011 diff hist 0 Tuscola County (MI) →Police unit numbering
- 06:54, 17 October 2011 diff hist +12 Tuscola County (MI) →Police unit numbering
- 15:50, 15 October 2011 diff hist +12 Tuscola County (MI) →Police unit numbering
- 15:48, 15 October 2011 diff hist +4 Tuscola County (MI) →Police unit numbering
- 15:45, 15 October 2011 diff hist -28 Tuscola County (MI) →Police unit numbering
- 07:46, 15 October 2011 diff hist +21 Saginaw County (MI) →Police Unit Designators
- 16:50, 14 October 2011 diff hist +5 Tuscola County (MI) →Police unit numbering
- 16:33, 14 October 2011 diff hist +7 Tuscola County (MI) →Police unit numbering
- 14:25, 14 October 2011 diff hist 0 m Tuscola County (MI) →Police unit numbering
- 14:11, 14 October 2011 diff hist +7 Tuscola County (MI) →Police unit numbering
- 11:10, 14 October 2011 diff hist +19 m Tuscola County (MI) →Police unit numbering
- 11:08, 14 October 2011 diff hist +171 Tuscola County (MI)
- 13:10, 4 October 2011 diff hist -90 Michigan's Public Safety Communications System (MPSCS) →State agency links