User contributions
- 08:48, 25 April 2011 diff hist +22 Baltimore City →New Baltimore City P25 Police Talkgroups (effective 4/7/2011)
- 08:45, 25 April 2011 diff hist +27 Baltimore City →New Baltimore City P25 Police Talkgroups (effective 4/7/2011)
- 09:26, 20 April 2011 diff hist +55 Harford County
- 09:18, 20 April 2011 diff hist +76 Harford County
- 00:11, 23 May 2009 diff hist -21 Maryland (US) →Online Scanners
- 00:34, 21 May 2009 diff hist +192 Baltimore City (MD)
- 00:31, 21 May 2009 diff hist +4 Baltimore County (MD) →Live Online Radio Feeds
- 00:31, 21 May 2009 diff hist -3 Worcester County (MD)
- 00:30, 21 May 2009 diff hist +33 Worcester County (MD)
- 00:28, 21 May 2009 diff hist +79 Worcester County (MD)
- 00:26, 21 May 2009 diff hist +94 Montgomery County (MD) →Online Feeds
- 00:24, 21 May 2009 diff hist +14 Baltimore County (MD) →Live Feeds
- 00:23, 21 May 2009 diff hist +199 Baltimore County (MD)
- 00:19, 21 May 2009 diff hist +93 Anne Arundel County (MD) →Online Feeds
- 22:41, 16 May 2009 diff hist +59 Maryland (US) →Online Scanners