Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FR callsign genealogy
Currently held by JESKE Jr, Donald E
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 W4FR's current licensee, walking backwards.
- Jeske Jr, Donald EFLgranted 2020-07-15cancelled 2025-04-04
Successor callsigns
Callsigns held now by people who previously held W4FR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4FR, oldest first.
- SHERRILL, BOBBY E NC2008-09-20 → cancelled 2017-09-21
- BORENSTEIN, NORMAN FL2019-10-11 → cancelled 2023-03-16
- JESKE Jr, Donald E FL2025-04-04 active