Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9FKF callsign genealogy
Currently held by Mayo, Steve W
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 KD9FKF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD9FKF.
- Mayo, Steve WWIgranted 2018-04-27