Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7EM callsign genealogy
Currently held by GAPONOFF, MARK A
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 KJ7EM's current licensee, walking backwards.
- KC7CJJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KJ7EM.
- GAPONOFF, MARK AWAgranted 2020-06-26