Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9TOY callsign genealogy
Currently held by PATEJUNAS, ESTONIA
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 W9TOY's current licensee, walking backwards.
- Kors, Matthew FVAgranted 2020-08-31cancelled 2022-01-25
Successor callsigns
Callsigns held now by people who previously held W9TOY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9TOY, oldest first.
- PATEJUNAS, ESTONIA IL2006-06-21 → cancelled 2018-09-12
- Kors, Matthew F VA2022-01-25 active