The CMRA club call sign is K0SI, in memory of Pete Stewart.
WX0BC is our sister club, Boone County ARES.
In the event of severe weather, please use WX0BC 146.610, PL 127.3.
| Callsign | Band | Frequency | Offset | Tone (uplink and downlink) | Modes |
| K0SI | 6m | 52.8900 MHz | – 1.700 | CTCSS 127.3 | FM: 25.0 kHz wide band |
| WX0BC | 2m | 146.610 MHz | – 0.600 | CTCSS 127.3 (uplink only) | FM: 25.0 kHz wide band |
| K0SI | 2m | 146.760 MHz | – 0.600 | CTCSS 127.3 | FM: 25.0 kHz wide band D-STAR P25: NAC 4F9 DMR: CC3, ID 314655 YSF NXDN: RAN 34, 6.25 kHz bandwidth |
| WX0BC | 70cm | 444.1750 | + 5.000 | CTCSS 107.2 | FM: 25 kHz wide band |
| K0SI | 70cm | 444.4250 | + 5.000 | — | DMR: CC3, ID 310018 |
| WX0BC | 33cm | 927.5125 | – 25.000 | DCS 306 | FM: 12.5 kHz narrow band P25: NAC 4F9 DMR: CC3, ID 314762 |