User contributions
- 01:34, 14 February 2011 diff hist +1 m Allegheny County (PA) →Allegheny County General Information
- 01:33, 14 February 2011 diff hist -1 m Allegheny County (PA) →Allegheny County General Information
- 01:32, 14 February 2011 diff hist +42 m Allegheny County (PA) →Allegheny County General Information
- 01:29, 14 February 2011 diff hist -8 m Allegheny County (PA) →Allegheny County Fire/EMS Station Numbers
- 01:13, 6 February 2011 diff hist -9 m Allegheny County (PA) →City of Pittsburgh Police
- 00:45, 6 February 2011 diff hist +9 m Allegheny County (PA) →City of Pittsburgh Police
- 00:13, 6 February 2011 diff hist -20 m Allegheny County (PA) →Allegheny County Police/Fire/EMS On-Air Call Signs, Unit ID's & Codes
- 00:09, 6 February 2011 diff hist +30 m Allegheny County (PA) →City of Pittsburgh Fire
- 00:08, 6 February 2011 diff hist +5 m Allegheny County (PA) →City of Pittsburgh
- 00:07, 6 February 2011 diff hist -22 m Allegheny County (PA) →City of Pittsburgh Fire Zones & Districts
- 00:07, 6 February 2011 diff hist +8 m Allegheny County (PA) →Pittsburgh Fire Zones & Districts
- 00:05, 6 February 2011 diff hist +40 m Allegheny County (PA) →City of Pittsburgh Police
- 00:04, 6 February 2011 diff hist +1 m Allegheny County (PA) →Pittsburgh Fire Zones & Districts
- 00:03, 6 February 2011 diff hist +9 m Allegheny County (PA) →Pittsburgh Fire Zones & Districts
- 00:01, 6 February 2011 diff hist +7 m Allegheny County (PA) →City of Pittsburgh Police
- 00:00, 6 February 2011 diff hist +39 m Allegheny County (PA) →City of Pittsburgh Police
- 23:59, 5 February 2011 diff hist +2 m Allegheny County (PA) →Pittsburgh Police Zones
- 23:58, 5 February 2011 diff hist +21 m Allegheny County (PA) →Pittsburgh Police Zones
- 14:23, 18 April 2010 diff hist -20 m Allegheny County (PA) →Allegheny County Police/Fire/EMS On-Air Call Signs, Unit ID's & Codes
- 14:15, 18 April 2010 diff hist +39 m Allegheny County (PA) →Allegheny County Police/Fire/EMS Unit ID's & Codes