Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB4CEO callsign genealogy
Currently held by TILLETT, JAMES B
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 KB4CEO'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 KB4CEO.
- TILLETT, JAMES BVAgranted 2017-10-17