Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3KOZ callsign genealogy
Currently held by Exposito, Lorenzo F
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 KB3KOZ'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 KB3KOZ.
- Exposito, Lorenzo FMDgranted 2025-03-19