Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ACT callsign genealogy
Currently held by Varo, Alex F
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 W6ACT's current licensee, walking backwards.
- Varo, Alex FCAgranted 2010-03-18cancelled 2010-09-25
Successor callsigns
Callsigns held now by people who previously held W6ACT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ACT, oldest first.
- CHARLES A THUNEN MEMORIAL ARC CA1998-01-29 → cancelled 2010-01-30
- Varo, Alex F CA2020-07-08 active