| Updated Agency Location Details | Starcom21 | 2023-08-17 14:56:44 |
| Added Frequency 464.5 (Jobsite Ops) | redbeard | 2021-06-16 15:07:52 |
| Added Subcategory: Sargent Electric | redbeard | 2021-06-16 15:06:50 |
| Added Frequency 461.0875 (Duquense Light - Field Crews) | W2SJW | 2021-05-15 09:08:32 |
| Changed Subcategory Details For: Duquesne Light | redbeard | 2021-04-07 00:16:51 |
| Changed category from (Duquesne Light 99) to (Electric 99) | redbeard | 2021-04-07 00:16:32 |
| Subcategory: (Utilities) migrated to Category (Duquesne Light) in Agency: (Utilities) | redbeard | 2021-04-07 00:15:06 |
| Added category (Duquesne Light 99) | redbeard | 2021-04-07 00:14:45 |
