Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WV2O callsign genealogy
Currently held by Katsoris Sr, Matthew J
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 WV2O's current licensee, walking backwards.
- Katsoris Sr, Matthew JNJgranted 2004-04-08cancelled 2012-07-17
Successor callsigns
Callsigns held now by people who previously held WV2O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WV2O, oldest first.
- KARDOS, JULIUS G NJ1990-01-30 → cancelled 2002-03-07
- Katsoris Sr, Matthew J NJ2022-04-19 active