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

W9GFO callsign genealogy

Currently held by HARMAN, RICHARD D

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 W9GFO's current licensee, walking backwards.

  1. KD7DPYcancelled· T
    HARMAN, RICHARD Dcancelled 1999-01-07

Successor callsigns

Callsigns held now by people who previously held W9GFO.

No current licensee on record previously held this callsign.