Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4NBZ callsign genealogy
Currently held by North Broward 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 KM4NBZ'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 KM4NBZ.
- NB4RCactiveNorth Broward Radio ClubFLgranted 2025-11-22