Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3KBB callsign genealogy
Currently held by Byers, Keith L
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 K3KBB's current licensee, walking backwards.
- Byers, Keith LTXgranted 2016-12-02cancelled 2016-12-20
Successor callsigns
Callsigns held now by people who previously held K3KBB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3KBB, oldest first.
- BEST, CLAYTON H PA1988-04-19 → cancelled 2000-04-20
- Byers, Keith L TX2016-12-20 active