Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4UZ callsign genealogy
Currently held by Oberlander, George
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 KX4UZ's current licensee, walking backwards.
- Oberlander, GeorgeNCgranted 2019-09-13cancelled 2019-10-22
Successor callsigns
Callsigns held now by people who previously held KX4UZ.
No current licensee on record previously held this callsign.