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

NN3N callsign genealogy

Currently held by WENGERT, JOHN M

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 NN3N's current licensee, walking backwards.

  1. KC5RAEcancelled· E
    Mc Mahon, Robert MMOgranted 2015-06-27cancelled 2017-10-21

Successor callsigns

Callsigns held now by people who previously held NN3N.

  1. AI6LPcancelled· E
    WENGERT, JOHN MCAgranted 2010-08-25cancelled 2016-12-13
  2. K0ONGcancelled· E
    WENGERT, JOHN MNCgranted 1999-01-07cancelled 2000-06-02

All historical holders

Every license row we've seen with the callsign NN3N, oldest first.

  • WENGERT, JOHN M CA
    2010-08-25 → cancelled 2015-10-02
  • Mc Mahon, Robert M MO
    2017-10-21 active
  • —
    — → cancelled 1999-01-07
← Back to NN3N License history →