| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.1875 | Bass Enterprises | 18256 | Bass Devel. (Maintenance) | Fort Worth | TX | IIi | ** | ** |
| 859.5875 | Bass Enterprises | 18288 | Bass Devel. (Maintenance) | Fort Worth | TX | IIi | ** | ** |
| 860.5875 | Bass Enterprises | 18128 | Bass Devel. (VIP Service) | Fort Worth | TX | IIi | ** | ** |
| 855.5875 | Bass Enterprises | 18320 | Bass Development Engin. | Fort Worth | TX | IIi | ** | ** |
| 851.6375 | Bass Enterprises | 18192 | Bass Security (Dispatch) | Fort Worth | TX | IIi | B2 = S0 | ** |
| 852.6375 | Bass Enterprises | 18384 | Bass Security (Monitor.) | Fort Worth | TX | IIi | ** | ** |
| 852.9375 | Bass Enterprises | 18480 | Bass Security Mobiles | Fort Worth | TX | IIi | ** | ** |