Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ADX callsign genealogy
Currently held by ZEBRASKI, TOM
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 K2ADX's current licensee, walking backwards.
- Smirnov, NicholasNYgranted 2022-03-23cancelled 2022-04-30
Successor callsigns
Callsigns held now by people who previously held K2ADX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2ADX, oldest first.
- ZEBRASKI, TOM NJ2010-02-23 → cancelled 2022-04-12
- Smirnov, Nicholas NY2022-04-30 active