User contributions
- 19:19, 10 August 2006 diff hist +291 N EDACS Narrowband
- 19:03, 22 April 2006 diff hist +20 Logic Trunked Radio
- 06:07, 30 March 2006 diff hist +132 Programming Shortcut Pro-96
- 19:53, 27 January 2006 diff hist +192 Trunked Radio Systems
- 17:05, 27 January 2006 diff hist +158 Emergency Medical Services Radio →Mednet Frequencies
- 00:27, 25 August 2005 diff hist +492 Drug Enforcement Administration
- 16:20, 16 July 2005 diff hist +1,977 Common Public Safety →Law Enforcement
- 18:08, 10 June 2005 diff hist +193 N Pro-90
- 18:05, 10 June 2005 diff hist +54 Radio Shack Scanners
- 17:44, 10 June 2005 diff hist -4 m Trunking Basics
- 18:38, 24 March 2005 diff hist +705 Spectrum
- 04:09, 12 February 2005 diff hist +302 N Spectrum
- 03:58, 12 February 2005 diff hist +76 N Decimal
- 18:22, 11 February 2005 diff hist -5 m Pro-96