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

W7KJO callsign genealogy

Currently held by OFRIA III, JOHN

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 W7KJO's current licensee, walking backwards.

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

Successor callsigns

Callsigns held now by people who previously held W7KJO.

  1. WS7Fcancelled· E
    OFRIA III, JOHNNVgranted 2026-05-15cancelled 2026-07-31
  2. KO3Yactive· E
    O'Connor, Kevin JAZgranted 2019-08-06

All historical holders

Every license row we've seen with the callsign W7KJO, oldest first.

  • WILCOX, CHARLES F OR
    1989-05-02 → cancelled 2001-05-03
  • O'Connor, Kevin J AZ
    2019-02-20 → cancelled 2019-08-06
  • OFRIA III, JOHN NV
    2026-04-03 → cancelled 2026-05-15
← Back to W7KJO License history →