User contributions
- 15:22, 15 February 2024 diff hist -8 Calhoun County (MI) →Fire/EMS Pager Tones current
- 17:28, 16 July 2022 diff hist -40 m Battle Creek ANGB current
- 17:15, 16 July 2022 diff hist +27 W.K. Kellogg Airport (BTL) Calhoun County (MI) current
- 17:03, 16 July 2022 diff hist +7 m Calhoun County (MI) →Police Numbering Plan
- 01:31, 5 May 2021 diff hist +33 m Federal Protective Service →MegaCenter Battle Creek (Regions 4, 5, 6)
- 21:17, 11 December 2020 diff hist +41 Department of State Police (MI) →Map of Districts and Posts
- 13:57, 28 November 2020 diff hist -1 m Civil Air Patrol →NEW - Narrowband Repeaters
- 13:27, 28 November 2020 diff hist -129 m W.K. Kellogg Airport (BTL) Calhoun County (MI) →Frequencies not in the RRDB
- 13:18, 28 November 2020 diff hist +4 Michigan MilAir Reference →Military Air Bases in Michigan current
- 13:14, 28 November 2020 diff hist +69 110th Airlift Wing current
- 10:16, 11 October 2019 diff hist -33 m Calhoun County (MI) →Schools
- 10:12, 11 October 2019 diff hist -50 m Calhoun County (MI) →Police Numbering Plan
- 10:11, 11 October 2019 diff hist 0 m Calhoun County (MI) →Police Numbering Plan
- 23:58, 8 May 2018 diff hist -18 m Calhoun County (MI) →Fire/EMS Pager Tones
- 19:39, 31 March 2018 diff hist +35 m Calhoun County (MI) →EMS Agencies and Hospitals
- 10:57, 31 January 2018 diff hist +1,043 Barry County (MI) current
- 17:31, 30 May 2016 diff hist 0 m Calhoun County (MI) →Police Numbering Plan
- 21:22, 27 March 2016 diff hist +62 m Chicago (IL) F.D. Station Locations →Chicago (IL) F.D. Station Locations
- 20:52, 27 March 2016 diff hist +1 m Chicago (IL) F.D. Station Locations →1st District
- 20:38, 27 March 2016 diff hist +1 m Cook County (IL) Chicago City →Chicago Fire Department and EMS
- 20:36, 27 March 2016 diff hist -31 m Cook County (IL) Chicago City →Metropolitan Pier and Exposition Authority - UHF-T (Chicago)
- 13:50, 13 March 2016 diff hist -9 m Calhoun County (MI) →Fire/EMS Pager Tones
- 13:48, 13 March 2016 diff hist +9 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 13:47, 13 March 2016 diff hist -10 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 13:46, 13 March 2016 diff hist -84 m Calhoun County (MI) →Police Numbering Plan
- 13:43, 13 March 2016 diff hist -18 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 13:40, 13 March 2016 diff hist 0 m Calhoun County (MI) →Police Numbering Plan
- 13:39, 13 March 2016 diff hist +84 m Calhoun County (MI) →Police Numbering Plan
- 13:27, 13 March 2016 diff hist +153 Calhoun County (MI) →Police Numbering Plan
- 22:12, 12 November 2015 diff hist -28 Calhoun County (MI)
- 22:09, 12 November 2015 diff hist +574 Calhoun County (MI) →Fire/EMS Pager Tones
- 17:57, 3 November 2015 diff hist +3 Calhoun County (MI) →Fire/EMS Pager Tones
- 17:03, 3 November 2015 diff hist -8 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 14:05, 3 November 2015 diff hist +4 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 14:03, 3 November 2015 diff hist 0 Calhoun County (MI) →EMS Agencies and Hospitals
- 07:56, 28 May 2015 diff hist +25 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 07:51, 28 May 2015 diff hist +38 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 07:35, 28 May 2015 diff hist +105 Calhoun County (MI) →Fire/EMS Pager Tones
- 07:21, 28 May 2015 diff hist -118 Calhoun County (MI) →Fire Departments/Numbering Plan (eff. 3/2/15)
- 07:13, 28 May 2015 diff hist -1,032 Calhoun County (MI) →Fire Departments/Numbering Plan (Unused Effective 3-2-15)
- 07:09, 28 May 2015 diff hist +23 m Calhoun County (MI) →EMS Agencies and Hospitals
- 14:51, 5 February 2015 diff hist +36 m Calhoun County (MI) →EMS Agencies and Hospitals
- 14:45, 5 February 2015 diff hist -40 m Calhoun County (MI) →EMS Agencies and Hospitals
- 14:36, 5 February 2015 diff hist +1,729 Calhoun County (MI) →Fire Departments/Numbering Plan
- 13:45, 5 February 2015 diff hist -5 m Calhoun County (MI) →Fire/EMS Pager Tones
- 13:44, 5 February 2015 diff hist -69 m Calhoun County (MI) →Signals and 10 Codes
- 13:43, 5 February 2015 diff hist +5 m Calhoun County (MI) →Police Numbering Plan
- 11:12, 26 April 2014 diff hist -9 m Calhoun County (MI) →Police Numbering Plan
- 10:03, 26 April 2014 diff hist +13 m Calhoun County (MI) →Police Numbering Plan
- 10:01, 26 April 2014 diff hist +6 m Calhoun County (MI) →Police Numbering Plan
- 09:59, 26 April 2014 diff hist +29 Calhoun County (MI) →Police Numbering Plan
- 09:58, 26 April 2014 diff hist +9 Calhoun County (MI) →Police Numbering Plan
- 09:57, 26 April 2014 diff hist -10 Calhoun County (MI) →Police Numbering Plan
- 09:54, 26 April 2014 diff hist -89 Calhoun County (MI) →Police Numbering Plan
- 09:21, 26 April 2014 diff hist +158 Calhoun County (MI) →Fire Departments/Numbering Plan
- 09:03, 26 April 2014 diff hist -137 m Calhoun County (MI) →Marshall (City)
- 22:39, 31 December 2012 diff hist +20 m Encrypted Agencies →Michigan
- 13:19, 25 June 2011 diff hist 0 m Calhoun County (MI) →Fire Departments/Numbering Plan
- 13:15, 25 June 2011 diff hist +279 Calhoun County (MI) →Fire Departments/Numbering Plan
- 10:27, 11 June 2011 diff hist -21 m Michigan MilAir Reference →Military Air Bases in Michigan
- 09:57, 11 June 2011 diff hist +28 110th Airlift Wing
- 09:54, 11 June 2011 diff hist +6 110th Airlift Wing
- 09:48, 11 June 2011 diff hist +6 110th Airlift Wing
- 09:47, 11 June 2011 diff hist +195 N 110th Airlift Wing 110th Airlift Wing
- 09:44, 11 June 2011 diff hist 0 Michigan MilAir Reference →Units that were stationed in Michigan
- 10:58, 23 May 2010 diff hist +1 m Calhoun County (MI) →Police Numbering Plan
- 14:58, 17 May 2010 diff hist -648 Calhoun County (MI) →Fire Tone Outs
- 14:54, 17 May 2010 diff hist -40 Calhoun County (MI) →Fire Departments/Numbering Plan
- 14:52, 17 May 2010 diff hist +10 Calhoun County (MI) →signals and 10 Codes
- 14:44, 17 May 2010 diff hist +99 Calhoun County (MI) →Fire Tone Outs
- 14:29, 17 May 2010 diff hist +606 Calhoun County (MI) →signals and 10 Codes
- 14:26, 17 May 2010 diff hist -2,540 Calhoun County (MI) →signals and 10 Codes
- 14:19, 17 May 2010 diff hist +751 Calhoun County (MI) →Police Numbering Plan