Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ7TAR callsign genealogy
Currently held by Riemersma, Troy
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 KZ7TAR's current licensee, walking backwards.
- Riemersma, TroyCAgranted 2022-01-19cancelled 2022-02-08
Successor callsigns
Callsigns held now by people who previously held KZ7TAR.
No current licensee on record previously held this callsign.