Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7JAG callsign genealogy
Currently held by HARTZOG, JAMES B
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 KC7JAG's current licensee, walking backwards.
- Goodell, Jeffrey AUTgranted 2015-03-13cancelled 2015-04-11
Successor callsigns
Callsigns held now by people who previously held KC7JAG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7JAG, oldest first.
- HARTZOG, JAMES B AZ1995-02-20 → cancelled 2007-02-21
- Goodell, Jeffrey A UT2025-03-07 active