Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TUF callsign genealogy
Currently held by ZALEWSKI, MICHAL
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 K7TUF's current licensee, walking backwards.
- ZALEWSKI, MICHALNVgranted 2020-12-03cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held K7TUF.
No current licensee on record previously held this callsign.