| Updated Agency Location Details | Starcom21 | 2024-03-12 10:28:56 |
| Frequencies Updated (Updated: 2, Deleted 0) for Security Firms | Starcom21 | 2022-09-30 06:45:58 |
| Frequencies Updated (Updated: 1, Deleted 0) for Security Firms | Starcom21 | 2021-09-21 21:19:35 |
| Set Mode for 7 Frequencies with (FMN) | Starcom21 | 2021-09-21 21:19:23 |
| Frequencies Updated (Updated: 1, Deleted 0) for Security Firms | Starcom21 | 2021-09-21 21:19:23 |
| Frequencies Updated (Updated: 2, Deleted 0) for Security Firms | Starcom21 | 2021-09-21 21:19:02 |
| Changed Subcategory Details For: Various Security Firms | ericcarlson | 2013-08-14 15:55:18 |
| Added Frequency 464.55 (Beale Street Security) | ericcarlson | 2013-08-14 15:55:11 |
| Frequencies Updated (Updated: 6, Deleted 0) for Various Security Firms | tspainiv | 2008-04-14 22:27:47 |
| Tagged 6 Frequencies with (Security) | tspainiv | 2008-04-14 22:27:11 |
| Frequencies Updated (Updated: 6, Deleted 0) for Various Security Firms | tspainiv | 2008-04-14 22:27:11 |
| Tagged 2 Frequencies with (Security) | tspainiv | 2008-04-14 22:26:56 |
| Frequencies Updated (Updated: 0, Deleted 0) for Guardsmark Security | tspainiv | 2008-04-14 22:26:56 |
| Sub-category Various Security Firms changed | tspainiv | 2007-06-24 16:48:41 |
| Frequencies updated | tspainiv | 2007-06-24 16:48:26 |
| Frequencies imported | tspainiv | 2007-06-24 16:46:45 |
| Sub-category Guardsmark Security added | tspainiv | 2007-06-24 16:46:14 |
| Category Security Firms changed | tspainiv | 2007-06-24 16:45:30 |
