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

WI9HF callsign genealogy

Currently held by NELSON, CHAD M

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 WI9HF's current licensee, walking backwards.

  1. WX9CMNcancelled· E
    NELSON, CHAD MWIgranted 2002-03-26cancelled 2004-03-06
  2. KF9RUcancelled· E
    NELSON, CHAD MWIgranted 1998-08-06cancelled 2002-03-26

Successor callsigns

Callsigns held now by people who previously held WI9HF.

No current licensee on record previously held this callsign.

← Back to WI9HF License history →