Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4KF callsign genealogy
Currently held by Youngblood, Bart 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 KZ4KF's current licensee, walking backwards.
- Youngblood, Bart AVAgranted 2023-05-10cancelled 2024-08-05
Successor callsigns
Callsigns held now by people who previously held KZ4KF.
No current licensee on record previously held this callsign.