Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4UKZ callsign genealogy
Currently held by Davis Jr, Sam C
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 KJ4UKZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ4UKZ.
- Davis Jr, Sam CGAgranted 2012-04-13cancelled 2016-08-06