Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3YU callsign genealogy
Currently held by Levinton, Philip C
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 W3YU's current licensee, walking backwards.
- Levinton, Philip CMDgranted 2006-02-23cancelled 2006-11-03
Successor callsigns
Callsigns held now by people who previously held W3YU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3YU, oldest first.
- WALSH, ROBERT S PA1994-05-31 → cancelled 2006-06-01
- Levinton, Philip C MD2026-08-06 active