Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6YBF callsign genealogy
Currently held by Toohey, Brian M
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 KK6YBF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK6YBF.
- TOOHEY, BRIAN MCAgranted 2017-01-07cancelled 2017-03-03