Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU1T callsign genealogy
Currently held by Tyrlik, Zbigniew
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 KU1T's current licensee, walking backwards.
- Tyrlik, ZbigniewVAgranted 2007-06-04cancelled 2008-03-21
Successor callsigns
Callsigns held now by people who previously held KU1T.
- SCHACKNOW, PAUL NFLgranted 2024-04-10