Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CDE callsign genealogy
Currently held by Davis III, Claude E
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 K4CDE's current licensee, walking backwards.
- Davis III, Claude EGAgranted 2022-03-01cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held K4CDE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CDE, oldest first.
- DYER, CLIFFORD E GA2009-01-22 → cancelled 2021-04-22
- Davis III, Claude E GA2022-04-12 active