Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4FEE callsign genealogy
Currently held by Nelson, Ryan
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 KA4FEE's current licensee, walking backwards.
- Nelson, RyanWAgranted 2024-08-15cancelled 2024-09-04
Successor callsigns
Callsigns held now by people who previously held KA4FEE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4FEE, oldest first.
- CLEMENT, GREGORY V LA2006-03-08 → cancelled 2018-05-03
- Nelson, Ryan WA2024-09-04 active