Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TRU callsign genealogy
Currently held by EISENBERG, BRIAN A
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 K7TRU's current licensee, walking backwards.
- KK7QEDcancelledTrutina Amateur Radio ClubWAgranted 2023-12-28cancelled 2024-01-17
Successor callsigns
Callsigns held now by people who previously held K7TRU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7TRU, oldest first.
- EISENBERG, BRIAN A ID2009-02-11 → cancelled 2021-03-20
- Trutina Amateur Radio Club WA2024-01-17 active