Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0KBJ callsign genealogy
Currently held by ROBERTS, JASON D
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 KF0KBJ's current licensee, walking backwards.
- ROBERTS, JASON DMOgranted 2017-04-19cancelled 2022-08-15
Successor callsigns
Callsigns held now by people who previously held KF0KBJ.
No current licensee on record previously held this callsign.