| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.15000 | Olmito | Olmito | TX | Motorola Type II Smartnet | ** | ** | ||
| 857.15000 | Olmito | ****CAMERON COUNTY SHERIFF TALKGR**** | Olmito | TX | Motorola Type II Smartnet | ** | ** | |
| 858.15000 | Olmito | 27248 | SHERIFF CH. A1? PRIMARY (DISPATCH) LAW DISPATCH | Olmito | TX | Motorola Type II Smartnet | ** | ** |
| 859.15000 | Olmito | 27280 | SHERIFF LAW TAC | Olmito | TX | Motorola Type II Smartnet | ** | ** |
| 860.15000 | Olmito | 27312 | SHERIFF 3 LAW TAC | Olmito | TX | Motorola Type II Smartnet | ** | ** |
| 861.15000 | Olmito | 27344 | SHERIFF CH. A4 LAW TAC | Olmito | TX | Motorola Type II Smartnet | ** | ** |
| 862.15000 | Olmito | 27408 | SHERIFF CH. A6 LAW TAC | Olmito | TX | Motorola Type II Smartnet | ** | ** |
| 863.15000 | Olmito | Olmito | TX | Motorola Type II Smartnet | ** | ** | ||
| 864.15000 | Olmito | ****CAMERON COUNTY CONSTABLES TALKGR**** | Olmito | TX | Motorola Type II Smartnet | ** | ** | |
| 865.15000 | Olmito | Olmito | TX | Motorola Type II Smartnet | ** | ** | ||
| 27856 | CONSTABLES LAW TAC | ** | ** | |||||
| 27888 | CONSTABLES LAW TAC | ** | ** | |||||
| 27920 | CONSTABLES LAW TAC | ** | ** | |||||
| 27952 | CONSTABLES LAW TAC | ** | ** | |||||
| 27984 | CONSTABLES LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****CAMERON COUNTY PARKS TALKGR**** | ** | ** | ||||||
| 28112 | POLICE (SOUTH PADRE ISLAND) LAW DISPATCH | ** | ** | |||||
| ** | ** | |||||||
| ****LOS FRESNOS TALKGR**** | ** | ** | ||||||
| 11760 | VFD/EMS CH. 6A FIRE-TAC | ** | ** | |||||
| ** | ** | |||||||
| ****PORT ISABEL AND SOUTH PADRE ISLAND TALKGR**** | ** | ** | ||||||
| 13744 | PORT ISABEL POLICE DISPATCH FIRE DISPATCH | ** | ** | |||||
| 13808 | EMS (PORT ISABEL AND SOUTH PADRE ISLAND) EMS DISPATCH | ** | ** | |||||
| 24752 | SOUTH PADRE ISLAND POLICE DISPATCH FIRE DISPATCH | ** | ** | |||||
| 24848 | SOUTH PADRE ISLAND FIRE FIRE DISPATCH | ** | ** | |||||
| ** | ** | |||||||
| ****OTHER MUNICIPALITIES TALKGR**** | ** | ** | ||||||
| 24496 | SANTA ROSA FIRE FIRE DISPATCH | ** | ** | |||||
| ** | ** | |||||||
| ****INDEPENDENT SCHOOL DISTRICTS TALKGR**** | ** | ** | ||||||
| 23152 | RIO HONDO ISD POLICE LAW DISPATCH | ** | ** |