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

WO6O callsign genealogy

Currently held by Cuttler, Ethan

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 WO6O's current licensee, walking backwards.

  1. KI5IXNcancelled· E
    SPITTERS, MICHAEL JCAgranted 2020-05-12cancelled 2024-06-22

Successor callsigns

Callsigns held now by people who previously held WO6O.

  1. AJ6WMactive· E
    Cuttler, EthanCAgranted 2022-04-01
  2. W6MDAactive· E
    ADAMS, MICHAEL MCAgranted 2020-03-13

All historical holders

Every license row we've seen with the callsign WO6O, oldest first.

  • ADAMS, MICHAEL M CA
    2019-04-23 → cancelled 2020-03-13
  • Cuttler, Ethan CA
    2022-04-01 → cancelled 2022-04-28
  • SPITTERS, MICHAEL J CA
    2024-06-22 active
← Back to WO6O License history →