Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7YYD callsign genealogy
Currently held by ZUCCONI, WILLIAM 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 K7YYD's current licensee, walking backwards.
- ZUCCONI, WILLIAM JWAgranted 2013-09-09cancelled 2018-06-12
Successor callsigns
Callsigns held now by people who previously held K7YYD.
No current licensee on record previously held this callsign.