Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT7E callsign genealogy
Currently held by Kobza, Robert 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 WT7E's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WT7E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT7E, oldest first.
- SMITH JR, RUSH C OR1998-07-27 → cancelled 2005-12-20
- Kobza, Robert J ID2019-05-29 active