Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JKG callsign genealogy
Currently held by Griffin JR, Joe K
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 W4JKG's current licensee, walking backwards.
- Griffin Jr, Joe KGAgranted 2002-03-19cancelled 2002-06-22
Successor callsigns
Callsigns held now by people who previously held W4JKG.
No current licensee on record previously held this callsign.