Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BJ callsign genealogy
Currently held by Wesslund, William O
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 W0BJ's current licensee, walking backwards.
- TEMPLETON, JAMES EMOgranted 2014-12-09cancelled 2016-11-22
Successor callsigns
Callsigns held now by people who previously held W0BJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0BJ, oldest first.
- Wesslund, William O NE2014-06-25 → cancelled 2014-11-02
- TEMPLETON, JAMES E MO2016-11-22 active