Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5BUF callsign genealogy
Currently held by Ferguson Jr, Charles 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 KF5BUF'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 KF5BUF.
- Ferguson Jr, Charles MLAgranted 2019-05-30