Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0YNC callsign genealogy
Currently held by Undy, Stephen R
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 W0YNC's current licensee, walking backwards.
- Undy, Stephen RCOgranted 2015-04-15cancelled 2015-05-09
Successor callsigns
Callsigns held now by people who previously held W0YNC.
No current licensee on record previously held this callsign.