Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FFL callsign genealogy
Currently held by Tolson, James T
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 W4FFL's current licensee, walking backwards.
- Tolson, James TFLgranted 2019-06-20cancelled 2019-07-09
Successor callsigns
Callsigns held now by people who previously held W4FFL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4FFL, oldest first.
- FEW JR, MARK C FL2007-03-20 → cancelled 2019-05-14
- Tolson, James T SC2019-07-09 active