Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1OPW callsign genealogy
Currently held by ROSSETTI, MARY B
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 W1OPW's current licensee, walking backwards.
- ROSSETTI, MARY BNYgranted 2025-06-25cancelled 2025-07-26
Successor callsigns
Callsigns held now by people who previously held W1OPW.
No current licensee on record previously held this callsign.