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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.

  1. KD2ZAWcancelled· G
    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 NJ
    2010-02-23 → cancelled 2022-04-12
  • Smirnov, Nicholas NY
    2022-04-30 active