Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8BY callsign genealogy
Currently held by Holstein Jr, Charles 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 K8BY's current licensee, walking backwards.
- Holstein Jr, Charles EFLgranted 2008-01-03cancelled 2008-05-28
Successor callsigns
Callsigns held now by people who previously held K8BY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8BY, oldest first.
- BOYER, GERALD L OH1996-12-06 → cancelled 2006-04-01
- Holstein Jr, Charles E FL2018-03-23 active