Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MAF callsign genealogy
Currently held by HENDERSON, THOMAS F
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 W4MAF's current licensee, walking backwards.
- Friedman, Michael AVAgranted 2019-03-11cancelled 2019-04-23
Successor callsigns
Callsigns held now by people who previously held W4MAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MAF, oldest first.
- ROPER, FRED L SC1987-12-29 → cancelled 1999-12-30
- HENDERSON, THOMAS F GA2006-12-19 → cancelled 2018-12-20
- Friedman, Michael A FL2019-04-23 active