Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7TIZ callsign genealogy
Currently held by Dvirnak, Andrew P
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 KJ7TIZ'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 KJ7TIZ.
- Dvirnak, Andrew PNVgranted 2021-04-27