The Central Missouri Radio Association is the oldest Amateur Radio Club in the Columbia, MO, area.


The CMRA club call Sign is K0SI, in memory of Pete Stewart. Our repeater is at 146.760 MHz. (-600 Khz. offset), PL 127.3.

In the event of severe weather, please use 146.610, PL 127.3.

The DMR repeater is on 444.425. Click here for details.

The Dstar repeater is at 442.325 (+5.000), Node B. The call sign is WX0BC.

Club Meetings

Our monthly meeting is held at 7:00 PM on the second Tuesday of each month at the Boone Electric building. The December meeting is a dinner gathering, held elsewhere, as announced in club meeting minutes.


ARRL FCC VE testing for new amateur licenses and upgrades is conducted each third Tuesday evening of the month at 7:00 PM. The testing location is the Lenoir Woods Community Center, 1 Hourigan Drive, Columbia, MO. For further information about testing, click on the Public Service tab above.

Weekly Net

Each Wednesday is Club Net at 9:00 PM on the 146.760 repeater.

If you have questions or are interested in volunteering for Net Control, contact Bill, N0AXZ–e-mail billmcfarland10(at)gwww.com . Replace (at) with @ when you type in the e-mail address.

Boone County ARES Net

The Boone county ARES group conducts training session nets from time to time. Direct questions or comments to the Net manager, Corey Mesenbrink, KC0YNS, to kc0yns(at)arrl.net. Replace (at) with @ in the e-mail address.