Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9TRJ callsign genealogy
Currently held by DULANY, PETER W
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 W9TRJ's current licensee, walking backwards.
- Dulany, Peter WILgranted 2018-11-21cancelled 2018-12-14
Successor callsigns
Callsigns held now by people who previously held W9TRJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9TRJ, oldest first.
- POPPER, GLENN F IL1998-01-30 → cancelled 2010-02-02
- DULANY, PETER W IL2018-12-14 active