Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5RT callsign genealogy
Currently held by WINDSOR, MARK P
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 AF5RT's current licensee, walking backwards.
- TURNER, RICHARD TARgranted 2019-02-02cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held AF5RT.
- WINDSOR, MARK PTXgranted 2024-05-21
All historical holders
Every license row we've seen with the callsign AF5RT, oldest first.
- WINDSOR, MARK P TX2014-02-27 → cancelled 2014-07-25
- TURNER, RICHARD T AR2019-03-05 active