Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6TZI callsign genealogy
Currently held by Spitek, Brian 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 KM6TZI'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 KM6TZI.
- Spitek, Brian JCAgranted 2018-08-31