Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB9VJV callsign genealogy
Currently held by Swenson, Thomas J
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 WB9VJV's current licensee, walking backwards.
- Swenson, Thomas JWIgranted 2017-10-13cancelled 2017-11-04
Successor callsigns
Callsigns held now by people who previously held WB9VJV.
- Swenson, Thomas JWIgranted 2018-04-10
All historical holders
Every license row we've seen with the callsign WB9VJV, oldest first.
- SWENSON, THOMAS J WI1997-09-30 → cancelled 2009-10-01
- Swenson, Thomas J WI2017-11-04 → cancelled 2018-04-10