Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4EXF callsign genealogy
Currently held by FUNDERBURK, EARL 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 W4EXF's current licensee, walking backwards.
- FUNDERBURK, EARL MFLgranted 2019-01-30cancelled 2020-06-23
Successor callsigns
Callsigns held now by people who previously held W4EXF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4EXF, oldest first.
- BLACKERBY, COMER H VA1989-04-11 → cancelled 2001-04-12
- FUNDERBURK, EARL M FL2020-06-23 active