Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1FRX callsign genealogy
Currently held by FRACTAL RADIO AMATEUR CLUB
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 W1FRX's current licensee, walking backwards.
- Stewart, Michael SNYgranted 2023-12-13cancelled 2024-01-20
Successor callsigns
Callsigns held now by people who previously held W1FRX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1FRX, oldest first.
- HARDWICK, RICHARD MA1994-06-22 → cancelled 2006-06-23
- FRACTAL RADIO AMATEUR CLUB MA2008-08-26 → cancelled 2018-11-08
- Stewart, Michael S NY2024-01-20 active