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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W6MX callsign genealogy

Currently held by CHAMPLIN, PAUL 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 W6MX's current licensee, walking backwards.

  1. W6MSNcancelled· E
    Gorobets, VadimCAgranted 2020-11-13cancelled 2023-12-02
  2. KN6IPBcancelled· T
    Gorobets, VadimCAgranted 2020-04-14cancelled 2020-11-13

Successor callsigns

Callsigns held now by people who previously held W6MX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6MX, oldest first.

  • CHAMPLIN, PAUL W CA
    2011-09-21 → cancelled 2023-11-14
  • Gorobets, Vadim CA
    2023-12-02 active