Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1IY callsign genealogy
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 W1IY's current licensee, walking backwards.
- Petersen, Brent RobertMEgranted 2022-05-25cancelled 2022-08-05
Successor callsigns
Callsigns held now by people who previously held W1IY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1IY, oldest first.
- MC CARRON, PAUL F ME2010-04-24 → cancelled 2022-07-15
- Petersen, Brent Robert ME2022-08-05 active
- —— → cancelled 1997-09-22