Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JDC callsign genealogy
Currently held by Compton, James D
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 K4JDC's current licensee, walking backwards.
- COMPTON, JAMES DGAgranted 2001-04-23cancelled 2001-05-19
Successor callsigns
Callsigns held now by people who previously held K4JDC.
No current licensee on record previously held this callsign.