User contributions
- 09:22, 13 April 2023 diff hist +46 m STARCOM21 Statewide Illinois-RID 10 →131xxx Niles Police Department
- 00:36, 24 January 2023 diff hist 0 m Ohio MARCS IP: Westcom Westshore Radio IDs →Westshore Enforcement Bureau (WEB)
- 00:30, 24 January 2023 diff hist +11 m Ohio MARCS IP: Westcom Westshore Radio IDs →Westshore Enforcement Bureau (WEB)
- 04:12, 3 February 2022 diff hist +8 m Sports and Concert Venues Cook County (IL) →Concordia University (River Forest)
- 06:59, 15 December 2021 diff hist +2 m Cook County (IL) Chicago City
- 13:49, 19 July 2021 diff hist +1 m United States Coast Guard →VHF Canadian Border Area Regional Channels
- 02:08, 14 August 2020 diff hist +56 m Greater Cleveland Radio Communications Network Radio IDs
- 00:49, 11 April 2020 diff hist +45 Greater Cleveland Radio Communications Network Unidentified Talkgroups
- 00:47, 11 April 2020 diff hist +30 Greater Cleveland Radio Communications Network Unidentified Talkgroups
- 01:24, 12 November 2019 diff hist +38 Ohio Railroads (OH) →Regional/Shortline Railroads current
- 01:21, 12 November 2019 diff hist -2 Ohio Railroads (OH) →Regional/Shortline Railroads
- 01:21, 12 November 2019 diff hist +604 Cleveland Commerical Railroad Company current
- 01:11, 18 September 2019 diff hist +35 Greater Cleveland Radio Communications Network Radio IDs →General Ranges