| Frequency | Licensee | FleetID | Fleet User | City | State | Sys_Type | Notes | Additional Notes |
| 856.1 | Harlingen, City of | 16016 | Harlingen PD (Ch 1) | Harlingen | TX | II | ** | ** |
| 856.2 | Harlingen, City of | 16048 | Harlingen PD (Ch 2) | Harlingen | TX | II | ** | ** |
| 857.1 | Harlingen, City of | 16080 | Harlingen PD (Ch 3) | Harlingen | TX | II | ** | ** |
| 857.2 | Harlingen, City of | 16112 | Harlingen PD (Ch 4) | Harlingen | TX | II | ** | ** |
| 858.1 | Harlingen, City of | 16144 | Harlingen PD (Ch 5) | Harlingen | TX | II | ** | ** |
| 858.2 | Harlingen, City of | 16176 | Harlingen PD (Ch 6) | Harlingen | TX | II | ** | ** |
| 859.1 | Harlingen, City of | 16272 | Harlingen PD (Ch 7) | Harlingen | TX | II | ** | ** |
| 859.2 | Harlingen, City of | 18032 | Harlingen PD (Ch 8) | Harlingen | TX | II | ** | ** |
| 860.1 | Harlingen, City of | 18064 | Harlingen PD (Ch 9) | Harlingen | TX | II | ** | ** |
| 860.2 | Harlingen, City of | 18096 | Harlingen PD (Ch 10) | Harlingen | TX | II | ** | ** |
| ** | Harlingen, City of | 18128 | Harlingen PD (Ch 11) | Harlingen | TX | II | ** | ** |
| ** | Harlingen, City of | 16528 | Harlingen FD (Ch 1) | Harlingen | TX | II | ** | ** |
| ** | Harlingen, City of | 16560 | Harlingen FD (Ch 2) | Harlingen | TX | II | ** | ** |
| ** | Harlingen, City of | 26448 | San Benito FD Dispatch | San Benito | TX | II | ** | ** |
| ** | Harlingen, City of | 17552 | Harlingen EMS Dispatch | Harlingen | TX | II | ** | ** |
| ** | Harlingen, City of | 17584 | Ambulance to Valley Bapt. | Harlingen | TX | II | ** | ** |
| ** | Harlingen, City of | 17616 | EMS Dispatch to Helo | Harlingen | TX | II | ** | ** |
| ** | Harlingen, City of | 22992 | Valley Baptist Hospital | Harlingen | TX | II | ** | ** |