Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4FS callsign genealogy
Currently held by VAN PELT SR, JAMES K
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 AB4FS's current licensee, walking backwards.
- Supe, Ronald LKYgranted 2025-07-23cancelled 2026-02-13
Successor callsigns
Callsigns held now by people who previously held AB4FS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB4FS, oldest first.
- VAN PELT SR, JAMES K FL2003-07-30 → cancelled 2015-10-27
- Supe, Ronald L KY2026-02-13 active