User contributions
- 10:06, 13 February 2024 diff hist 0 m Washtenaw County (MI) →Countywide Law Enforcement Numbering
- 10:05, 13 February 2024 diff hist +24 m Washtenaw County (MI) →County 9-1-1 Metro Dispatch Law Enforcement Units
- 20:24, 4 November 2023 diff hist +26 m Oakland County (MI) Fire/EMS →Oakland County Fire Stations
- 16:21, 12 July 2022 diff hist +15 m Washtenaw County (MI) →MPSCS Radio Channel Assignments
- 13:29, 1 July 2022 diff hist 0 m Washtenaw County (MI) →Countywide Law Enforcement Numbering
- 13:28, 1 July 2022 diff hist +23 m Washtenaw County (MI) →County 9-1-1 Metro Dispatch Law Enforcement Units
- 15:59, 8 June 2022 diff hist +1 m Washtenaw County (MI) →Schools
- 19:55, 13 January 2022 diff hist -3 m Washtenaw County (MI) →Ann Arbor Police
- 18:17, 13 January 2022 diff hist +13 m Washtenaw County (MI) →Countywide 10 Codes
- 04:49, 24 October 2021 diff hist -30 m Washtenaw County (MI) →Countywide Law Enforcement Numbering
- 04:35, 24 October 2021 diff hist +57 m Washtenaw County (MI) →Countywide Law Enforcement Numbering
- 23:54, 23 October 2021 diff hist +8 m Washtenaw County (MI) →Countywide 10 Codes
- 14:32, 1 March 2021 diff hist 0 m MPSCS: Wayne County (MI) Unknown Talkgroups →Unidentified MPSCS talkgroups
- 14:26, 1 March 2021 diff hist +31 m MPSCS: Wayne County (MI) Unknown Talkgroups →Unidentified MPSCS talkgroups
- 14:20, 13 February 2021 diff hist 0 m Livingston County (MI) →Fire Stations current
- 14:14, 13 February 2021 diff hist +116 m Livingston County (MI) →Fire Stations
- 13:12, 13 February 2021 diff hist 0 m Livingston County (MI) →Fire Stations
- 13:53, 6 June 2020 diff hist 0 Monroe County (MI) Law Enforcement →Police Unit Numbering Plan
- 13:53, 6 June 2020 diff hist +184 Monroe County (MI) Law Enforcement →Police Unit Numbering Plan
- 13:43, 6 June 2020 diff hist +111 Monroe County (MI) Law Enforcement →Police Unit Numbering Plan