| 6501 | 1965 | T | HIFD Hilo1 | Central/Waiakea/Kawailani/Kaumana Ops Channel | Fire-Tac |
| 6502 | 1966 | T | HIFD Hamakua1 | Honoka'a/Laupahoehoe Ops Channel | Fire-Tac |
| 6503 | 1967 | T | HIFD Kohala1 | Waimea/Waikoloa/Kohala Ops Channel | Fire-Tac |
| 6504 | 1968 | T | HIFD Kona1 | Captain Cook/Keauhou/Kailua/Makalei Ops Channel | Fire-Tac |
| 6505 | 1969 | T | HIFD Ka'u 1 | Ka'u District Ops Channel | Fire-Tac |
| 6506 | 196a | T | HIFD Puna1 | Kea'au/Paradise Park/Pahoa Ops Channel | Fire-Tac |
| 6507 | 196b | T | HIFD PTA 1 | Pohakuloa Training Area Ops 1 | Fire-Tac |
| 6508 | 196c | T | Chopper East | Chopper 1 Ops (East Hawaii) | Fire-Tac |
| 6509 | 196d | T | Chopper West | Chopper 2 Ops (West Hawaii) | Fire-Tac |
| 6510 | 196e | T | HIFD Hilo 2 | Hilo Tactical Channel - 2 | Fire-Tac |
| 6511 | 196f | T | HIFD Hamakua 2 | Hamakua Tactical Channel - 2 | Fire-Tac |
| 6512 | 1970 | T | HIFD Kohala 2 | Kohala Tactical Channel - 2 | Fire-Tac |
| 6513 | 1971 | T | HIFD Kona 2 | Kona Tactical Channel - 2 | Fire-Tac |
| 6514 | 1972 | T | HIFD Ka'u 2 | Ka'u Tactical Channel - 2 | Fire-Tac |
| 6515 | 1973 | T | HIFD Puna 2 | Puna Tactical Channel - 2 | Fire-Tac |
| 6516 | 1974 | T | HIFD PTA 2 | Pohakuloa Training Area Ops 2 | Fire-Tac |
| 6517 | 1975 | T | HIFD EOps 1 | East Hawaii Operations Channel 1 | Fire-Tac |
| 6518 | 1976 | T | HIFD WOps 2 | West Hawaii Operations Channel 1 | Fire-Tac |
| 6519 | 1977 | T | HIFD EOps 2 | East Hawaii Operations Channel 2 | Fire-Tac |
| 6520 | 1978 | T | HIFD WOps 2 | West Hawaii Operations Channel 2 | Fire-Tac |
| 6521 | 1979 | T | HIFD OpsWide | Islandwide Tactical Operations Channel | Fire-Tac |
| 6522 | 197a | T | HIFD Tac 1 | Tactical Operations Channel 1 (Radio to Radio) | Fire-Tac |
| 6523 | 197b | T | HIFD Tac 2 | Tactical Operations Channel 2 (Radio to Radio) | Fire-Tac |
