Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CFD callsign genealogy
Currently held by Doering, Charles 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 K6CFD's current licensee, walking backwards.
- Doering, Charles FCAgranted 2022-05-07cancelled 2022-05-27
Successor callsigns
Callsigns held now by people who previously held K6CFD.
No current licensee on record previously held this callsign.