Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4MRK callsign genealogy
Currently held by Bagley Jr, William V
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 KD4MRK'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 KD4MRK.
- Bagley Jr, William VKYgranted 2018-10-25