Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7CAT callsign genealogy
Currently held by Plehn, Mitchell J
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 KJ7CAT's current licensee, walking backwards.
- Plehn, Mitchell JAZgranted 2018-10-10cancelled 2018-11-09
Successor callsigns
Callsigns held now by people who previously held KJ7CAT.
No current licensee on record previously held this callsign.