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

NN3U callsign genealogy

Currently held by ROCKEY, BRUCE G

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 NN3U's current licensee, walking backwards.

  1. AI7QZcancelled· E
    Lau, SamuelORgranted 2023-03-28cancelled 2023-05-09

Successor callsigns

Callsigns held now by people who previously held NN3U.

  1. K3EMSactive· E
    Wagner, George JPAgranted 2021-03-30
  2. AB4Lactive
    Carolina Contest ConsortiumVAgranted 2018-12-28
  3. AC8LCcancelled· E
    ROCKEY, BRUCE GMIgranted 2013-05-30cancelled 2015-12-26

All historical holders

Every license row we've seen with the callsign NN3U, oldest first.

  • ROCKEY, BRUCE G MI
    2003-06-05 → cancelled 2012-03-13
  • Carolina Contest Consortium NC
    2014-04-15 → cancelled 2018-12-28
  • Wagner, George J PA
    2021-01-19 → cancelled 2021-03-30
  • Lau, Samuel OR
    2023-05-09 active
← Back to NN3U License history →