Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8BTH callsign genealogy
Currently held by HONARD, MARK R
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 KC8BTH's current licensee, walking backwards.
- Honard, Mark RFLgranted 2019-07-25cancelled 2019-08-16
Successor callsigns
Callsigns held now by people who previously held KC8BTH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8BTH, oldest first.
- HONARD, MARK R MI2005-12-22 → cancelled 2017-12-12
- Honard, Mark R FL2019-08-16 active