Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0FUZ callsign genealogy
Currently held by COWEN III, JOHN J
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 W0FUZ's current licensee, walking backwards.
- Cowen III, John JCOgranted 2016-04-04cancelled 2016-06-07
Successor callsigns
Callsigns held now by people who previously held W0FUZ.
No current licensee on record previously held this callsign.