Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3BZN callsign genealogy
Currently held by WISNIEWSKI II, JOHN P
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 N3BZN'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 N3BZN.
- WISNIEWSKI II, JOHN PWAgranted 2013-08-27cancelled 2025-08-28