Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4TLJ callsign genealogy
Currently held by JENSEN, TYLER
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 WB4TLJ's current licensee, walking backwards.
- JENSEN, TYLERGAgranted 2022-05-10cancelled 2022-06-01
Successor callsigns
Callsigns held now by people who previously held WB4TLJ.
- RIDENOUR, JAMES KNCgranted 2016-02-02
All historical holders
Every license row we've seen with the callsign WB4TLJ, oldest first.
- RIDENOUR, JAMES K NC2007-05-21 → cancelled 2016-02-02
- JENSEN, TYLER GA2022-06-01 active