Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0BLD callsign genealogy
Currently held by DEWITT, BRETT 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 W0BLD's current licensee, walking backwards.
- Doyle, Brian LOKgranted 2021-05-24cancelled 2021-06-11
Successor callsigns
Callsigns held now by people who previously held W0BLD.
- DEWITT, BRETT LFLgranted 2017-05-20
All historical holders
Every license row we've seen with the callsign W0BLD, oldest first.
- VAVAK, FLOYD M MO1987-12-01 → cancelled 1999-12-02
- DEWITT, BRETT L FL2007-11-24 → cancelled 2017-05-20
- Doyle, Brian L OK2021-06-11 active