Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1BV callsign genealogy
Currently held by Hedlund, Gustav W
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 W1BV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W1BV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1BV, oldest first.
- ALBERT SCHWEITZER INSTITUTE FOR THE HUMANITIES CT1996-11-04 → cancelled 2008-11-05
- Hedlund, Gustav W CT2008-11-25 → cancelled 2017-01-27
- Fishman, Michael R MA2019-02-20 active