Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3JBO callsign genealogy
Currently held by Nagy Jr, John E
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 KB3JBO'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 KB3JBO.
- NAGY JR, JOHN EFLgranted 2023-03-08