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

WB6S callsign genealogy

Currently held by ROWETT, KEVIN 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 WB6S's current licensee, walking backwards.

  1. KC2HQOcancelled· E
    Uemura, TakahideNYgranted 2001-03-12cancelled 2009-02-10

Successor callsigns

Callsigns held now by people who previously held WB6S.

  1. K6TDactive· E
    ROWETT, KEVIN JCAgranted 2016-09-27

All historical holders

Every license row we've seen with the callsign WB6S, oldest first.

  • MOCK, STEVE W CA
    1994-02-22 → cancelled 2006-02-23
  • ROWETT, KEVIN J CA
    2006-05-09 → cancelled 2006-12-19
  • Uemura, Takahide WA
    2019-02-02 active