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

NO0J callsign genealogy

Currently held by BARBER, JAMES W

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 NO0J's current licensee, walking backwards.

  1. N1JWNcancelled· E
    NUNAMAKER, JOSEPH WUTgranted 2018-01-17cancelled 2019-07-19
  2. KG7JWUcancelled· G
    Nunamaker, Joseph WUTgranted 2014-03-26cancelled 2018-01-17

Successor callsigns

Callsigns held now by people who previously held NO0J.

  1. K5XJactive· E
    OVENTILE, JOHN CTXgranted 2017-02-11

All historical holders

Every license row we've seen with the callsign NO0J, oldest first.

  • BARBER, JAMES W IA
    2004-09-10 → cancelled 2016-10-26
  • OVENTILE, JOHN C TX
    2016-11-15 → cancelled 2017-02-11
  • NUNAMAKER, JOSEPH W UT
    2019-07-19 active