Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4JAG callsign genealogy
Currently held by Glass, Joel A
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 KJ4JAG's current licensee, walking backwards.
- Glass, Joel AVAgranted 2000-06-22cancelled 2000-07-14
Successor callsigns
Callsigns held now by people who previously held KJ4JAG.
- Glass, Joel AMEgranted 2020-07-07