Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4DKY callsign genealogy
Currently held by Bates, John C
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 KJ4DKY's current licensee, walking backwards.
- Bates, John CFLgranted 2000-06-24cancelled 2008-04-18
Successor callsigns
Callsigns held now by people who previously held KJ4DKY.
- Bates, John CFLgranted 2018-03-14