Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BMI callsign genealogy
Currently held by KING, WILLIAM 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 K4BMI's current licensee, walking backwards.
- Dos Santos, Dante VFLgranted 2024-11-30cancelled 2024-12-21
Successor callsigns
Callsigns held now by people who previously held K4BMI.
- Dos Santos, Dante VFLgranted 2026-03-27cancelled 2026-07-10
All historical holders
Every license row we've seen with the callsign K4BMI, oldest first.
- KING, WILLIAM L SC2005-02-26 → cancelled 2017-05-23
- Dos Santos, Dante V FL2024-12-21 → cancelled 2026-03-27