Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3OY callsign genealogy
Currently held by WALLER, MICHAEL L
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 N3OY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N3OY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3OY, oldest first.
- GOLDMAN, ARTHUR E MD2000-11-14 → cancelled 2009-07-31
- WALLER, MICHAEL L NC2021-07-22 active