| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 866.18750 | West Houston | Houston | TX | EDACS Networked Standard | ** | ** | ||
| 866.26250 | West Houston | ****HOUSTON INDEPENDENT SCHOOL DISTRICT TRS FREQUENCIES AND TALKGR**** | Houston | TX | EDACS Networked Standard | ** | ** | |
| 866.68750 | West Houston | 02-021 | PD1 DISP/OPS CH. 1 - PATROL DISPATCH/OPERATIONS LAW DISPATCH | Houston | TX | EDACS Networked Standard | ** | ** |
| 867.18750 | West Houston | 02-022 | PD 2 TALK CH. 2 - TALK-AROUND LAW TALK | Houston | TX | EDACS Networked Standard | ** | ** |
| 868.16250 | West Houston | 02-023 | PD3 ONCAMPUS CH. 3 - ON-CAMPUS DISPATCH/OPERATIONS LAW DISPATCH | Houston | TX | EDACS Networked Standard | ** | ** |
| 868.43750 | West Houston | 02-024 | PD 4 TALK CH. 4 - TALK-AROUND LAW TALK | Houston | TX | EDACS Networked Standard | ** | ** |
| 868.70000 | West Houston | 02-026 | PD TAC 1 TAC 1 LAW TAC | Houston | TX | EDACS Networked Standard | ** | ** |
| 866.28750 | Downtown Houston | 02-027 | PD TAC 2 TAC 2 LAW TAC | Houston | TX | EDACS Networked Standard | ** | ** |
| 866.66250 | Downtown Houston | 02-032 | PD OPS02-232 OPERATIONS LAW TAC | Houston | TX | EDACS Networked Standard | ** | ** |
| 866.91250 | Downtown Houston | 02-036 | PD OPS02-036 OPERATIONS LAW TAC | Houston | TX | EDACS Networked Standard | ** | ** |
| 867.16250 | Downtown Houston | 02-037 | PD ALARM MNT ALARM MAINTENANCE LAW TAC | Houston | TX | EDACS Networked Standard | ** | ** |
| 867.41250 | Missouri City | 03-003 | PD INVESTIG? INVESTIGATORS? LAW TAC | Houston | TX | EDACS Networked Standard | ** | ** |
| 867.68750 | Missouri City | 03-006 | CROSSGUARDSU CROSSING GUARD SUPERVISORS LAW TAC | Houston | TX | EDACS Networked Standard | ** | ** |
| 868.18750 | Missouri City | Houston | TX | EDACS Networked Standard | ** | ** | ||
| 868.41250 | Missouri City | ****TRANSPORTATION SERVICES TALKGR**** | Houston | TX | EDACS Networked Standard | ** | ** | |
| 02-041 | CENTRALMTRPL CENTRAL TERMINAL MOTOR POOL SCHOOLS | ** | ** | |||||
| 02-042 | BUTLER MTRPL BUTLER TERMINAL MOTOR POOL SCHOOLS | ** | ** | |||||
| 02-043 | DELMAR MTRPL DELMAR TERMINAL MOTOR POOL SCHOOLS | ** | ** | |||||
| 02-044 | BARNETTMTRPL BARNETT TERMINAL MOTOR POOL SCHOOLS | ** | ** | |||||
| 02-045 | TRANSPSAFETY STUDENT SAFETY SCHOOLS | ** | ** | |||||
| 02-046 | BUS MAINT BUS MAINTENANCE SCHOOLS | ** | ** | |||||
| 02-047 | TRANSPTA 295 TALK-AROUND SCHOOLS | ** | ** | |||||
| 02-050 | TRANSPTA 296 TALK-AROUND? SCHOOLS | ** | ** | |||||
| 02-061 | MAINT AREA 1 AREA 1 (CENTRAL, NORTHEAST) SCHOOLS | ** | ** | |||||
| 02-062 | MAINT AREA 2 AREA 2 (NORTHWEST, NORTH CENTRAL) SCHOOLS | ** | ** | |||||
| 02-063 | MAINT AREA 3 AREA 3 (WEST, SOUTHWEST) SCHOOLS | ** | ** | |||||
| 02-064 | MAINT AREA 4 AREA 4 (SOUTH CENTRAL, EAST) SCHOOLS | ** | ** | |||||
| 02-065 | MAINT AREA 5 AREA 5 (SOUTH, SOUTHEAST) SCHOOLS | ** | ** | |||||
| 02-066 | MAINT AREA 6 AREA 6 (NORTH) SCHOOLS | ** | ** | |||||
| 02-070 | GROUNDS GROUNDS SCHOOLS | ** | ** | |||||
| 02-071 | CHEMICALS CHEMICALS SCHOOLS | ** | ** | |||||
| 02-073 | TRUCK SVCCTR TRUCK SERVICE CENTER SCHOOLS | ** | ** | |||||
| 02-072 | FOODSVCMAINT REPAIR/MAINTENANCE SCHOOLS | ** | ** | |||||
| 02-067 | IT TELEPHONE TELEPHONE REPAIR SCHOOLS | ** | ** | |||||
| 02-101 | IT RADIO 337 RADIO COMMUNICATIONS SCHOOLS | ** | ** | |||||
| 02-102 | IT RADIO 338 RADIO COMMUNICATIONS? (TROUBLESHOOTING A T1 CONTROLLER) SCHOOLS | ** | ** | |||||
| 02-141 | ITALARMINST? ALARM INSTALLATION? SCHOOLS | ** | ** | |||||
| 15-151 | PATCH 15-151 PATCHES INTEROP | ** | ** | |||||
| 15-157 | PATCH 15-157 PATCHES INTEROP | ** | ** | |||||
| 12-081 | MCHDEMS 1601 MONTGOMERY COUNTY HOSPITAL DISTRICT - EMS TACTICAL ("WIDE AREA 1") EMS-TAC | ** | ** | |||||
| 12-086 | MCHDEMS 1606 MONTGOMERY COUNTY HOSPITAL DISTRICT - EMS TACTICAL EMS-TAC | ** | ** | |||||
| 12-091 | PHIAIRMD1609 PHI AIR MED EMS-TAC | ** | ** | |||||
| 12-092 | PHIAIRMD1610 PHI AIR MED EMS-TAC | ** | ** | |||||
| 13-031 | PHIAIRMD1689 PHI AIR MED EMS-TAC | ** | ** | |||||
| 15-095 | PHIAIRMD1997 PHI AIR MED EMS-TAC | ** | ** | |||||
| 15-096 | PHIAIRMD1998 PHI AIR MED EMS-TAC | ** | ** |