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

N1FFX callsign genealogy

Currently held by Helder, Gerald W

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 N1FFX's current licensee, walking backwards.

  1. KA7IIY
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N1FFX.

  1. N4DVRcancelled· E
    Helder, Gerald WFLgranted 2010-09-08cancelled 2013-07-30
← Back to N1FFX License history →