Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4DC callsign genealogy
Currently held by COE, DAVID W
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 KD4DC's current licensee, walking backwards.
- COE, DAVID WFLgranted 2004-01-20cancelled 2010-03-19
Successor callsigns
Callsigns held now by people who previously held KD4DC.
- KRAVIT, MICHAEL JAZgranted 2022-04-15cancelled 2022-07-26