Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4JBU callsign genealogy
Currently held by Northcutt, Barry 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 KK4JBU'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 KK4JBU.
- Northcutt, Barry ENCgranted 2013-03-29cancelled 2025-04-01