Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ERF callsign genealogy
Currently held by FULTON, ERNEST R
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 K4ERF's current licensee, walking backwards.
- FULTON, ERNEST RFLgranted 2012-12-13cancelled 2022-09-07
Successor callsigns
Callsigns held now by people who previously held K4ERF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ERF, oldest first.
- DAVIS, JOSEPH S FL2007-10-15 → cancelled 2020-01-14
- FULTON, ERNEST R FL2022-09-07 active