Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4ZYL callsign genealogy
Currently held by Moroz Jr, William W
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 W4ZYL's current licensee, walking backwards.
- Moroz Jr, William WCTgranted 2012-03-16cancelled 2021-09-28
Successor callsigns
Callsigns held now by people who previously held W4ZYL.
No current licensee on record previously held this callsign.