| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.2625 | Houston, City of Airports | 02-061 | Intercontinental (Alerts) | Houston | TX | GE | LCN 1 | ** |
| 856.9375 | Houston, City of Airports | 04-061 | Hobby Airport (Alerts) | Houston | TX | GE | LCN 2 | ** |
| 858.7375 | Houston, City of Airports | 04-041 | Hobby Airport Electrical | Houston | TX | GE | LCN 3 | ** |
| 859.7375 | Houston, City of Airports | 02-027 | Intercontinental (Maint) | Houston | TX | GE | LCN 4 | ** |
| 860.7375 | Houston, City of Airports | 02-043 | Intercontinental (Maint) | Houston | TX | GE | LCN 5 | ** |
| ** | Houston, City of Airports | 02-033 | Intercontinental (Maint) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-042 | Hobby Airport (Maint) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-021 | Hobby Airport (Grounds) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-081 | Hobby Airport (Maint) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 02-025 | Intercontinental (Ops) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 02-064 | Intercontinental (Ops) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 02-070 | Intercontinental (Ops) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 02-065 | Intercontinental (Weather | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-022 | Hobby Airport (Ops) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-065 | Hobby Airport (Ops) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-064 | Hobby Airport (Tower) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 02-024 | Intercontinental (Parking | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-024 | Hobby Airport (Parking) | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 02-054 | Intercontinental (Securit | Houston | TX | GE | ** | ** |
| ** | Houston, City of Airports | 04-031 | Hobby Airport (Parking) | Houston | TX | GE | ** | ** |