Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5KBB callsign genealogy
Currently held by Bain, Ken M
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 KB5KBB's current licensee, walking backwards.
- Bain, Ken MTXgranted 2001-08-02cancelled 2008-03-08
Successor callsigns
Callsigns held now by people who previously held KB5KBB.
- Bain, Ken MTXgranted 2026-07-16
All historical holders
Every license row we've seen with the callsign KB5KBB, oldest first.
- DIAZ, JUAN S TX1989-06-27 → cancelled 2001-06-28
- Bain, Ken M TX2008-03-08 → cancelled 2016-08-05