Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WBJ callsign genealogy
Currently held by Jones Jr, William B
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 K4WBJ's current licensee, walking backwards.
- Jones Jr, William BTNgranted 2012-10-19cancelled 2012-11-10
Successor callsigns
Callsigns held now by people who previously held K4WBJ.
No current licensee on record previously held this callsign.