Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4NBZ callsign genealogy
Currently held by Dutch Fork Amateur Radio Club
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 KK4NBZ'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 KK4NBZ.
- W4DFGactiveDutch Fork Amateur Radio ClubSCgranted 2024-04-19