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

**** The February 8th meeting will be held at 7 PM at Boone County Government Center, County Commissioners Chamber, 801 E. Walnut, Columbia, MO.

Meetings are held at 7:00 PM on the second Tuesday of each month. Members may be able to participate via Zoom if unable to attend in person. Watch this space for details each month.

Paid club members who have not received the Zoom invitation should e-mail K0SI@arrl.net.

Our December meeting is traditionally a dinner gathering, held elsewhere, as announced in club meeting minutes.

Coming Soon…

Watch this space for further information on upcoming club events.


ARRL FCC VE testing for new amateur licenses and upgrades will be conducted each third Tuesday evening of the month. The exception to this will be January through March 2022 when testing will be on the third Wednesday. Now through April 2022 testing will be at 6:30 PM at the Boone County Government Center, 801 E. Walnut, Columbia. For further details and to make arrangements for 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 N0AXZ, Bill.




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