Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7JJG callsign genealogy
Currently held by Grimes, John 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 W7JJG's current licensee, walking backwards.
- Grimes, John JAZgranted 2021-06-17cancelled 2022-01-05
Successor callsigns
Callsigns held now by people who previously held W7JJG.
No current licensee on record previously held this callsign.