Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9TT callsign genealogy
Currently held by Baker, Kenneth W
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 KB9TT's current licensee, walking backwards.
- Baker, Kenneth WWIgranted 2017-11-09cancelled 2018-04-10
Successor callsigns
Callsigns held now by people who previously held KB9TT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9TT, oldest first.
- COOK, DEWEY L KY2004-12-08 → cancelled 2017-03-03
- Baker, Kenneth W WI2018-04-10 active