User contributions
- 12:48, 10 January 2013 diff hist 0 Illinois Communications Companies
- 12:47, 10 January 2013 diff hist -105 Illinois Communications Companies
- 22:55, 12 September 2012 diff hist -54 CK Communications (DMR) →Radio Systems
- 08:35, 23 May 2012 diff hist -57 Illinois Communications Companies
- 14:40, 6 May 2011 diff hist -406 Illinois Communications Companies
- 23:43, 27 April 2008 diff hist -30 Illinois Communications Companies
- 23:42, 27 April 2008 diff hist -22 Illinois Communications Companies
- 23:41, 27 April 2008 diff hist +20 Illinois Communications Companies
- 23:40, 27 April 2008 diff hist +21 Illinois Communications Companies
- 23:39, 27 April 2008 diff hist -53 Illinois Communications Companies