Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K7GJK callsign genealogy
Currently held by KUPER, GREGORY 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 K7GJK's current licensee, walking backwards.
- Kuper, Gregory JWAgranted 1996-03-01cancelled 2002-03-27
Successor callsigns
Callsigns held now by people who previously held K7GJK.
- KUPER, GREGORY JTNgranted 2025-01-24