Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BFR callsign genealogy
Currently held by Gunter Sr, Michael A
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 K4BFR's current licensee, walking backwards.
- Gunter Sr, Michael ANCgranted 2020-09-09cancelled 2020-10-31
Successor callsigns
Callsigns held now by people who previously held K4BFR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4BFR, oldest first.
- CAMP, JOSEPH D GA2006-05-30 → cancelled 2018-08-15
- Gunter Sr, Michael A NC2020-10-31 active