Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1III callsign genealogy
Currently held by TORESCO, JOHN P
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 W1III's current licensee, walking backwards.
- TORESCO, JOHN PMAgranted 1997-08-13cancelled 2007-06-26
Successor callsigns
Callsigns held now by people who previously held W1III.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1III, oldest first.
- CROWLEY JR, DAVID F MA1997-03-20 → cancelled 2004-08-16
- TORESCO, JOHN P MA2017-04-03 active