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

NF6D callsign genealogy

Currently held by Parkhurst, Micheal S

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 NF6D's current licensee, walking backwards.

  1. KN6MSPcancelled· E
    Parkhurst, MichealCAgranted 2020-10-10cancelled 2024-09-06
  2. KN6KWScancelled· T
    Parkhurst, MichealCAgranted 2020-09-18cancelled 2020-10-10

Successor callsigns

Callsigns held now by people who previously held NF6D.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NF6D, oldest first.

  • Gunderman, Michael L CA
    2012-05-16 → cancelled 2024-08-07
  • Parkhurst, Micheal S CA
    2024-09-06 active