Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9SVT callsign genealogy
Currently held by Greskoviak, Jason 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 W9SVT's current licensee, walking backwards.
- Greskoviak, Jason MILgranted 2006-09-12cancelled 2006-09-30
Successor callsigns
Callsigns held now by people who previously held W9SVT.
No current licensee on record previously held this callsign.