Amateur Radio Emergency Service Information
For ICS Communication Plan Purposes:
ARES (Amateur Radio Emergency Service)
Frequency Plan, Lewis and Clark County, MT
VHF Simplex Primary: 147.500 (Local simplex)
VHF Simplex 146.520 (National simplex)
UHF Simplex Primary: 446.000 (National simplex)
VHF Repeater Primary: 147.220+ Tone: 100.00 (Belmont)
VHF Repeater 147.100+ Tone: 100.00 (MacPass)
VHF Repeater 145.450- Tone: 100.00 (Hogback) MRLA link
UHF Repeater Primary: 444.100+ Tone: 131.8, (MacPass)
HF Primary 80mtr: 3.880 MHz, (Montana ARES Statewide) HF Primary 40mtr: 7.247 MHz, (Montana ARES Statewide)
Basic Radio Frequency Utilization:
| Type |
CH |
Function |
Freq/Tone |
Assignment |
Remarks |
| Ham Radio |
|
Command, Logistics, Ops |
147.22+Mhz T:100 (Belmont) |
VHF Primary Repeater |
Net Control Frequency
|
| Ham Radio |
|
Logistics, Ops |
146.85-Mhz T:100 (Hogback) |
VHF Secondary Repeater |
Wide Area Coverage (Temporarily Off Air) |
| Ham Radio |
|
Logistics, Ops |
147.10+Mhz T:100 (Macpass) |
VHF Backup Repeater |
Wide Area Coverage |
| Ham Radio |
|
Logistics, Ops |
145.45-Mhz T:100 (MRLA) |
VHF Linked System |
MRLA Linked System |
| Ham Radio |
|
Logistics, Ops |
147.50Mhz
(Local Simplex) |
Primary Direct |
Net Control Alt. Freq. on scene Comm. |
| Ham Radio |
|
Logistics, Ops |
146.52Mhz
(Nat Simplex) |
Alternate Direct |
All Simplex on scene Comm. |
Ham Radio
|
|
Digital |
145.05Mhz |
Digital Simplex |
Local Digital Modes |
| Ham Radio |
|
Logistics, Ops |
444.10+Mhz T:131.8
(Macpass) |
UHF Primary Repeater |
Analog N/A, DMR only |
| Ham Radio |
|
Logistics, Ops |
446.00Mhz |
UHF Nat Direct |
Alternate Simple |
| |
|
|
|
|
|
| FRS/GMRS |
1 |
Logistics |
462.5625Mhz |
CERT Teams |
Monitored Calling Channel |
| GMRS |
20 |
Logistics |
467.6740Mhz |
CERT Teams |
Monitored Calling Channel |
| 