User contributions
- 05:06, 26 August 2010 diff hist -86 Selfridge Air National Guard Base Macomb County (MI)
- 04:50, 26 August 2010 diff hist +19 Grayling Army Airfield
- 22:02, 14 April 2010 diff hist -18 Selfridge Air National Guard Base Macomb County (MI) →'''Aircraft Frequencies'''
- 21:52, 14 April 2010 diff hist +31 Selfridge Air National Guard Base Macomb County (MI) →'''Callsigns'''
- 21:49, 14 April 2010 diff hist +355 m Selfridge Air National Guard Base Macomb County (MI) →'''Aircraft Frequencies'''