Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6MKO callsign genealogy
Currently held by Donnelly, Martie Coleen
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K6MKO's current licensee, walking backwards.
- Donnelly, Martie ColeenCAgranted 2019-01-31cancelled 2020-06-02
Successor callsigns
Callsigns held now by people who previously held K6MKO.
No current licensee on record previously held this callsign.