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

KO3Y callsign genealogy

Currently held by O'Connor, 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 KO3Y's current licensee, walking backwards.

  1. W7KJOcancelled· E
    OFRIA III, JOHNNVgranted 2026-04-03cancelled 2026-05-15
  2. KJ2Ocancelled· E
    OFRIA III, JOHNNVgranted 2022-01-05cancelled 2026-04-03
  3. KW2JOcancelled· E
    OFRIA III, JOHNNYgranted 1997-09-25cancelled 2002-03-07
  4. KE2WEcancelled
    cancelled 1997-09-25

Successor callsigns

Callsigns held now by people who previously held KO3Y.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KO3Y, oldest first.

  • FLINNER, RONALD K PA
    2006-11-16 → cancelled 2019-02-13
  • O'Connor, Kevin J AZ
    2019-08-06 active
← Back to KO3Y License history →