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 June 13th meeting will be held at 7 PM at Boone County Government Center, County Commissioners Chamber, 801 E. Walnut, Columbia, MO.

Note: The after-hours building access is via the west door that opens onto the plaza between the County building and the courthouse, near the intersection of North Ash Street and 8th Street.

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. 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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