Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0ZDA callsign genealogy
Currently held by Yeakey, Michael
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 KF0ZDA's current licensee, walking backwards.
- Yeakey, MichaelMOgranted 2026-06-17cancelled 2026-07-13
Successor callsigns
Callsigns held now by people who previously held KF0ZDA.
- Yeakey, MichaelMOgranted 2026-08-04