| Frequency | Pairing | Description |
| 166.32500 | 171.12500 | NIAS CH01 North A&E |
| 166.40000 | 171.20000 | NIAS CH2 East A&E |
| 166.50000 | 171.30000 | NIAS CH3 South A&E |
| 166.33750 | 171.13750 | NIAS CH4 West A&E |
| 166.28750 | 171.08750 | NIAS CH5 North Patient Transport |
| 166.31250 | 171.11250 | NIAS CH5 East Patient Transport |
| 166.58750 | 171.38750 | NIAS CH5 South Patient Transport |
| 166.56250 | 171.36250 | NIAS CH5 WestPatient Transport |
| 166.27500 | 171.07500 | Spare |
| 166.43750 | 171.23750 | Emergency Reserve |
| Frequency | Pairing | Description |
| 164.96250 | Doctor on Call | |
| 169.36250 | ST. John Ambulance CH1 (Priority) | |
| 169.02500 | ST. John Ambulance CH2 | |
| 169.13750 | ST. John Ambulance CH3 | |
| 169.16250 | ST. John Ambulance CH4 | |
| 169.17500 | ST. John Ambulance CH5 | |
| 164.05000 | 159.55000 | ST. John Ambulance CH6 |
| 164.06250 | 159.56250 | ST. John Ambulance CH7 |
| Channel Number | Frequency |
| Channel 0 | 144.8000 |
| Channel 1 | 144.7750 |
| Channel 2 | 144.6250 |
| Channel 3 | 145.2250 |
| Channel 4 | 145.2000 |
| Channel 5 | 144.6500 |
| Channel 6 | 144.6750 |
| Channel 7 | 433.7000 |
| Channel 8 | 433.7250 |
| Channel 9 | 433.7500 |