Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0WTB callsign genealogy
Currently held by BURRIS, WILLIAM T
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 K0WTB's current licensee, walking backwards.
- Bloom, Timothy AKSgranted 2022-07-30cancelled 2022-09-02
Successor callsigns
Callsigns held now by people who previously held K0WTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0WTB, oldest first.
- BURRIS, WILLIAM T CO2008-02-14 → cancelled 2020-05-07
- Bloom, Timothy A KS2022-09-02 active