Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0ZAU 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 N0ZAU'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 N0ZAU.
- Marsh, Paul WNHgranted 2013-08-16cancelled 2026-03-06