Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6BO callsign genealogy
Currently held by DALEY, WILLIAM F
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 K6BO's current licensee, walking backwards.
- Prantner, MichaelCAgranted 2008-03-12cancelled 2008-04-01
Successor callsigns
Callsigns held now by people who previously held K6BO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6BO, oldest first.
- DALEY, WILLIAM F CA2004-07-29 → cancelled 2006-02-04
- Prantner, Michael CA2018-01-18 active