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

NN5K callsign genealogy

Currently held by HUNDAHL, DAVID J

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 NN5K's current licensee, walking backwards.

  1. WD7Zactive· E
    FORS, JOHN FMTgranted 2017-11-28
  2. W7FRScancelled· E
    Fors, John FMTgranted 2002-09-27cancelled 2008-01-29
  3. KL1HEcancelled· G
    FORS, JOHN FAKgranted 2002-01-28cancelled 2002-09-27

Successor callsigns

Callsigns held now by people who previously held NN5K.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NN5K, oldest first.

  • HUNDAHL, DAVID J TX
    1993-08-17 → cancelled 2005-08-18
  • FULLER, DAVID J NM
    2025-11-27 active
← Back to NN5K License history →