Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2GWK callsign genealogy
Currently held by KOWALSKI, GUY W
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 K2GWK's current licensee, walking backwards.
- KOWALSKI, GUY WNYgranted 2005-08-24cancelled 2011-11-04
Successor callsigns
Callsigns held now by people who previously held K2GWK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2GWK, oldest first.
- VANCZA, VICTOR NJ1994-08-17 → cancelled 2006-08-18
- KOWALSKI, GUY W NY2011-11-04 → cancelled 2023-11-07