Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB9BKJ callsign genealogy
Currently held by Mason, Dale A
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 WB9BKJ's current licensee, walking backwards.
- Mason, Dale AILgranted 2019-02-23
Successor callsigns
Callsigns held now by people who previously held WB9BKJ.
- Mason, Dale AILgranted 2019-02-23