Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7SUU callsign genealogy
Currently held by Gramley, Tim
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 KJ7SUU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ7SUU.
- Gramley, Timothy SWAgranted 2020-12-29