Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3SON callsign genealogy
Currently held by Heath IV, Robert C
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 KB3SON'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 KB3SON.
- Heath IV, Robert CMDgranted 2019-02-02