Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB3HYJ callsign genealogy
Currently held by RAJCHEL, MARK 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 KB3HYJ's current licensee, walking backwards.
- RAJCHEL, MARK FPAgranted 1996-02-23cancelled 2002-04-23
Successor callsigns
Callsigns held now by people who previously held KB3HYJ.
No current licensee on record previously held this callsign.