Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO3Y callsign genealogy
Currently held by MELDER, WILLIAM M
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 NO3Y's current licensee, walking backwards.
- KO4EHJcancelled221st Tanglevale DriveVAgranted 2020-06-15cancelled 2020-07-24
Successor callsigns
Callsigns held now by people who previously held NO3Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NO3Y, oldest first.
- MELDER, WILLIAM M NM2008-03-12 → cancelled 2020-04-02
- 221st Tanglevale Drive VA2020-07-24 active