Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0BBT callsign genealogy
Currently held by TACKETT, FRANK E
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 KC0BBT's current licensee, walking backwards.
- Trotter Jr., Billy BSDgranted 2016-04-11cancelled 2017-05-31
Successor callsigns
Callsigns held now by people who previously held KC0BBT.
- TACKETT, FRANK EKSgranted 2008-12-18cancelled 2021-03-06
All historical holders
Every license row we've seen with the callsign KC0BBT, oldest first.
- Trotter Jr., Billy B SD2017-05-31 active
- TACKETT, FRANK E— → cancelled 1999-03-03