Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4ZRO callsign genealogy
Currently held by Wilkinson, Alice
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 KF4ZRO's current licensee, walking backwards.
- Wilkinson, AliceFLgranted 2018-07-03cancelled 2018-07-24
Successor callsigns
Callsigns held now by people who previously held KF4ZRO.
- Wilkinson, AliceFLgranted 2018-07-03cancelled 2018-07-24
All historical holders
Every license row we've seen with the callsign KF4ZRO, oldest first.
- Wilkinson, Alice FL2008-08-12 → cancelled 2018-07-03
- Wilkinson, Alice FL2018-07-24 active