Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JRG callsign genealogy
Currently held by Griffin, James R
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 K9JRG's current licensee, walking backwards.
- Griffin, James RWIgranted 2017-02-09cancelled 2019-11-05
Successor callsigns
Callsigns held now by people who previously held K9JRG.
No current licensee on record previously held this callsign.