Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7UW callsign genealogy
Currently held by WINGER, MARK 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 WY7UW's current licensee, walking backwards.
- cancelled 1999-05-26
Successor callsigns
Callsigns held now by people who previously held WY7UW.
No current licensee on record previously held this callsign.