Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1TRZ callsign genealogy
Currently held by Rousso, Maurice 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 W1TRZ's current licensee, walking backwards.
- Rousso, Maurice JCAgranted 2018-02-20cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held W1TRZ.
No current licensee on record previously held this callsign.