| 4289 | D | Rock ECALL | Emergency Call | Emergency Ops |
| 4290 | D | Rock SysIO 1 | System Interop 1 | Interop |
| 4291 | D | Rock SysIO 2 | System Interop 2 | Interop |
| 4292 | D | Rock SysIO 3 | System Interop 3 | Interop |
| 4353 | D | Rock UHF IO1 | UHF Interop 1 (Multiple Locations) | Interop |
| 4354 | D | Rock UHF IO2 | UHF Interop 2 (Massanutten Mountain) | Interop |
| 4355 | D | Rock UHF IO3 | UHF Interop 3 (Harrisonburg City Tower) | Interop |
| 4356 | D | Rock UHF IO4 | UHF Interop 4 (Harrisonburg City Tower) | Interop |
| 4357 | D | Rock UHF IO5 | UHF Interop 5 (Little North Mountain) | Interop |
| 4358 | D | Rock UHF IO6 | UHF Interop 6 (West Mountain) | Interop |
| 4417 | D | Augusta 1 | Augusta 1 | Interop |
| 4418 | D | Aug SO 1 | Augusta Sheriff 1 (patch of 460.4000) | Law Dispatch |
| 4419 | D | Page Ops 1 | Page Ops 1 (patch of 453.7000) | Interop |
| 4421 | D | Shen DHR | Shenandoah DHR | Interop |
| 4426 | D | Augusta 2 | Augusta 2 | Interop |
| 4427 | D | Augusta 3 | Augusta 3 | Interop |
| 4481 | D | VCALL 10 | VCALL 10 Patch (Massanutten Mountain) | Interop |
| 4482 | D | VTAC 11 | VTAC 11 Patch (Little North Mountain) | Interop |
| 4483 | D | 8 Call 90 | 8 Call 90 (Massanutten Mountain) | Interop |
| 4484 | D | 8 Tac 91 | 8 Tac 91 (Massanutten Mountain) | Interop |
| 4485 | D | 8 Tac 92 | 8 Tac 92 (Little North Mountain) | Interop |
| 4486 | D | 8 Tac 93 | 8 Tac 93 (Dictum Ridge) | Interop |
| 4609 | D | SIRS Patch | SIRS Patch (Harrisonburg City Tower) | Interop |
