Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GPA callsign genealogy
Currently held by Kaiserman, Jackson T
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 K7GPA's current licensee, walking backwards.
- Kaiserman, Jackson TUTgranted 2018-03-06cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held K7GPA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7GPA, oldest first.
- Hammond, Monte G ID2002-05-31 → cancelled 2014-06-03
- Kaiserman, Jackson T UT2018-04-24 active