Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4YFU callsign genealogy
Currently held by Doby, Darala A
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 KF4YFU's current licensee, walking backwards.
- KA0ZJZcancelledcancelled 1998-05-04
Successor callsigns
Callsigns held now by people who previously held KF4YFU.
- Doby, Darala AVAgranted 1998-05-04cancelled 2004-05-15