Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1JRT callsign genealogy
Currently held by CORNELL, WILLIAM L
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 W1JRT's current licensee, walking backwards.
- Trunek, John RWIgranted 2020-07-27cancelled 2020-08-15
Successor callsigns
Callsigns held now by people who previously held W1JRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1JRT, oldest first.
- CORNELL, WILLIAM L CT1988-11-29 → cancelled 2000-11-30
- Trunek, John R WI2020-08-15 active