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

K6OR callsign genealogy

Currently held by ALPS AMATEUR RADIO CLUB

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 K6OR's current licensee, walking backwards.

  1. K6KKMcancelled· G
    Cowan III, Ernest GCAgranted 2023-06-27cancelled 2025-05-20
  2. KE6GGPcancelled· T
    COWAN III, ERNEST GCAgranted 2004-02-26cancelled 2013-09-21

Successor callsigns

Callsigns held now by people who previously held K6OR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6OR, oldest first.

  • ALPS AMATEUR RADIO CLUB CA
    1987-06-02 → cancelled 1999-07-07
  • ALPS AMATEUR RADIO CLUB CA
    1999-05-26 → cancelled 1999-07-07
  • MALONE, MICHAEL C CA
    2021-05-05 active
← Back to K6OR License history →