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

NZ1F callsign genealogy

Currently held by FISHER, ZAN K

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 NZ1F's current licensee, walking backwards.

  1. WD4BJAcancelled· E
    FISHER, ZAN KSCgranted 2007-08-21cancelled 2011-09-24

Successor callsigns

Callsigns held now by people who previously held NZ1F.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NZ1F, oldest first.

  • LUNDHOLM, DONALD A FL
    1999-06-22 → cancelled 2011-06-23
  • FISHER, ZAN K SC
    2021-07-27 active