Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6CBK callsign genealogy
Currently held by RAFAEL JR, WILLIAM 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 KF6CBK'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 KF6CBK.
- RAFAEL JR, WILLIAM JORgranted 2006-03-09cancelled 2018-03-13