Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FPS callsign genealogy
Currently held by Ledbetter, Michael L
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 W4FPS's current licensee, walking backwards.
- Ledbetter, Michael LTNgranted 2022-05-28cancelled 2022-11-01
Successor callsigns
Callsigns held now by people who previously held W4FPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4FPS, oldest first.
- LEONARD, JAMES FL1988-05-17 → cancelled 2000-05-18
- Ledbetter, Michael L TN2022-11-01 active