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

K6UOK callsign genealogy

Currently held by CHASE, ROBERT A

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 K6UOK's current licensee, walking backwards.

  1. KN6UZCcancelled· T
    Landais, DianaCAgranted 2022-07-02cancelled 2022-10-29

Successor callsigns

Callsigns held now by people who previously held K6UOK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6UOK, oldest first.

  • CHASE, ROBERT A CA
    1997-11-10 → cancelled 2009-11-11
  • Landais, Diana CA
    2022-10-29 active