User contributions
- 05:39, 31 December 2019 diff hist +354 St. Clair County (MI) →Related Wiki Pages
- 23:16, 29 December 2019 diff hist -445 Businesses, Railroads, Media, Attractions and Recreation Kent County (MI) →Miscellaneous
- 23:15, 29 December 2019 diff hist -186 Businesses, Railroads, Media, Attractions and Recreation Kent County (MI) →Attractions and Recreation
- 23:23, 27 December 2019 diff hist -128 Gerald R. Ford International Airport (GRR) Kent County (MI) →Unconfirmed frequencies current
- 12:03, 27 December 2019 diff hist -39 MPSCS: Saginaw County (MI) Unknown Talkgroups →Unidentified MPSCS talkgroups
- 05:05, 25 December 2019 diff hist -141 US-Nationwide Businesses-Aviation →Airlines current
- 05:04, 25 December 2019 diff hist 0 US-Nationwide Businesses-Aviation →AvFlight Corporation
- 05:02, 25 December 2019 diff hist +30 US-Nationwide Businesses-Aviation →Airlines
- 05:02, 25 December 2019 diff hist +20 US-Nationwide Businesses-Aviation →United Airlines
- 00:04, 25 December 2019 diff hist 0 Businesses, Railroads, Media, Attractions and Recreation Kent County (MI) →Manfucaturing/Industrial
- 14:09, 24 December 2019 diff hist +4 MBS Airport Saginaw County (MI) →Unconfirmed frequencies
- 09:16, 21 December 2019 diff hist -137 Business, Media, Railroads, Recreation and Attractions Genesee County (MI) →Lake State Railway Company
- 09:15, 21 December 2019 diff hist 0 Business, Media, Railroads, Recreation and Attractions Genesee County (MI) →Lake State Railway Company
- 06:22, 21 December 2019 diff hist +75 Airports Ingham County (MI) →Unconfirmed frequencies current
- 06:20, 21 December 2019 diff hist -72 Airports Ingham County (MI) →Unconfirmed frequencies
- 01:39, 12 December 2019 diff hist +36 Finding Air Traffic Frequencies →Spectrum Management
- 01:38, 12 December 2019 diff hist +27 Finding Air Traffic Frequencies →Spectrum Management
- 01:38, 12 December 2019 diff hist +38 Aircraft →Related Wiki Articles
- 01:36, 12 December 2019 diff hist +5 Aircraft →Common VHF Frequencies
- 16:01, 2 December 2019 diff hist -61 MPSCS: Genesee County (MI) Unknown Talkgroups