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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K6UWO callsign genealogy

Currently held by STEARNS, ROSS C

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 K6UWO's current licensee, walking backwards.

  1. AF6EFcancelled· E
    Bayer, Erik CCAgranted 2017-06-23cancelled 2026-08-21
  2. N6PSCcancelled· E
    Bayer, Erik CCAgranted 2007-08-22cancelled 2007-08-22

Successor callsigns

Callsigns held now by people who previously held K6UWO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6UWO, oldest first.

  • STEARNS, ROSS C CA
    2008-01-10 → cancelled 2020-02-26
  • Bayer, Erik C CA
    2026-08-21 active