Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JMF callsign genealogy
Currently held by FONTE, JAMES M
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 W4JMF's current licensee, walking backwards.
- FORD, JASON MFLgranted 2010-09-29cancelled 2016-04-08
Successor callsigns
Callsigns held now by people who previously held W4JMF.
- FONTE, JAMES MINgranted 1999-11-27cancelled 2007-02-18
All historical holders
Every license row we've seen with the callsign W4JMF, oldest first.
- FONTE, JAMES M GA1997-05-20 → cancelled 1999-11-27
- FORD, JASON M FL2026-04-10 active