uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-10-24

NJ7O 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 NJ7O's current licensee, walking backwards.

  1. N6GEcancelled· E
    OFRIA III, JOHNNVgranted 2026-07-31cancelled 2026-09-11
  2. WS7Fcancelled· E
    OFRIA III, JOHNNVgranted 2026-05-15cancelled 2026-07-31
  3. W7KJOcancelled· E
    OFRIA III, JOHNNVgranted 2026-04-03cancelled 2026-05-15
  4. KJ2Ocancelled· E
    OFRIA III, JOHNNVgranted 2022-01-05cancelled 2026-04-03
  5. KW2JOcancelled· E
    OFRIA III, JOHNNYgranted 1997-09-25cancelled 2002-03-07
  6. KE2WEcancelled
    cancelled 1997-09-25

Successor callsigns

Callsigns held now by people who previously held NJ7O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NJ7O, oldest first.

  • SKOUBO, CHARLIE J WA
    2014-04-30 → cancelled 2026-07-29
  • OFRIA III, JOHN NV
    2026-09-11 active
← Back to NJ7O License history →