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

NN7CW callsign genealogy

Currently held by Heeren, Wolfgang

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 NN7CW's current licensee, walking backwards.

  1. N7RHactive· E
    Nicks, Quentin LIDgranted 2019-02-09
  2. KJ7AHRcancelled· E
    Nicks, Quentin LIDgranted 2018-08-24cancelled 2019-02-09

Successor callsigns

Callsigns held now by people who previously held NN7CW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NN7CW, oldest first.

  • ARIZONA SENIORS DX ASSOCIATION AZ
    1999-03-11 → cancelled 1999-05-24
  • Heeren, Wolfgang UT
    2013-07-31 → cancelled 2013-08-01
  • Heeren, Wolfgang FL
    2016-12-23 active
← Back to NN7CW License history →