Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI6BTH callsign genealogy
Currently held by Dawson, Cameron J
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 KI6BTH's current licensee, walking backwards.
- Dawson, Cameron JORgranted 2022-06-09cancelled 2022-08-23
Successor callsigns
Callsigns held now by people who previously held KI6BTH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI6BTH, oldest first.
- Dawson, John H CA2005-12-12 → cancelled 2017-12-13
- Dawson, Cameron J OR2022-08-23 active