Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0SY callsign genealogy
Currently held by BRUSTER, ALAN 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 W0SY's current licensee, walking backwards.
- BRUSTER, ALAN DKSgranted 2004-08-03cancelled 2010-05-18
Successor callsigns
Callsigns held now by people who previously held W0SY.
- FOLLETT, GARY JMNgranted 2018-03-22
All historical holders
Every license row we've seen with the callsign W0SY, oldest first.
- FOLLETT, GARY J MN2008-04-10 → cancelled 2008-04-29
- BRUSTER, ALAN D KS2020-03-11 active