Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7CAJ callsign genealogy
Currently held by LEONARD, ROBERT V
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 K7CAJ's current licensee, walking backwards.
- Johnston, Christopher AORgranted 2017-11-21cancelled 2018-03-30
Successor callsigns
Callsigns held now by people who previously held K7CAJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CAJ, oldest first.
- LEONARD, ROBERT V WA1989-05-23 → cancelled 2001-05-24
- Johnston, Christopher A OR2018-03-30 active