Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1IRS callsign genealogy
Currently held by Prouty, Lee D
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 W1IRS's current licensee, walking backwards.
- Prouty, Lee DCAgranted 2002-10-23cancelled 2002-11-15
Successor callsigns
Callsigns held now by people who previously held W1IRS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1IRS, oldest first.
- POWELL, WALDO I MA1991-03-12 → cancelled 1993-05-19
- Prouty, Lee D MA2022-10-05 active