Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4ICT callsign genealogy
Currently held by Vandenburg Jr, James J
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 KK4ICT'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 KK4ICT.
- Vandenburg Jr, James JGAgranted 2022-06-29