Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4GZ callsign genealogy
Currently held by Jackson, Robert Aaron
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 KX4GZ's current licensee, walking backwards.
- Jackson, Robert AaronTNgranted 2014-09-23cancelled 2017-11-08
Successor callsigns
Callsigns held now by people who previously held KX4GZ.
- Jackson, Aaron RNYgranted 2017-12-01