Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4FUN callsign genealogy
Currently held by Haase, Bouwina I
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 KT4FUN's current licensee, walking backwards.
- Haase, Bouwina ITXgranted 2007-06-04cancelled 2007-06-23
Successor callsigns
Callsigns held now by people who previously held KT4FUN.
No current licensee on record previously held this callsign.