Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7MK callsign genealogy
Currently held by Triplegood, Herman B
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 KJ7MK's current licensee, walking backwards.
- KB7ULKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KJ7MK.
- Triplegood, Herman BORgranted 2021-07-23