Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4TJU callsign genealogy
Currently held by PRETTY II, GEORGE H
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 KK4TJU'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 KK4TJU.
- PRETTY II, GEORGE HSCgranted 2023-06-24