Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0UZA callsign genealogy
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 N0UZA'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 N0UZA.
- SCHWARZ JR, JOHN AMNgranted 1994-02-22cancelled 2000-06-20