Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9KJB callsign genealogy
Currently held by BECKER, KINGSLEY J
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 K9KJB's current licensee, walking backwards.
- Buford, Kevin JORgranted 2023-05-17cancelled 2025-06-06
Successor callsigns
Callsigns held now by people who previously held K9KJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9KJB, oldest first.
- BECKER, KINGSLEY J IN2011-03-15 → cancelled 2023-05-05
- Buford, Kevin J OR2025-06-06 active