Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3BOO callsign genealogy
Currently held by Queen Annes Amateur Radio Club Inc
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 KC3BOO's current licensee, walking backwards.
- Busa, JeffreyPAgranted 2018-05-02cancelled 2018-05-22
Successor callsigns
Callsigns held now by people who previously held KC3BOO.
All historical holders
Every license row we've seen with the callsign KC3BOO, oldest first.
- Queen Annes Amateur Radio Club Inc MD2013-11-18 → cancelled 2014-01-10
- Busa, Jeffrey PA2018-05-22 → cancelled 2020-05-15