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

KC9FAN callsign genealogy

Currently held by GRIGGS, ROBERT A

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 KC9FAN's current licensee, walking backwards.

  1. KG4AEKcancelled· T
    GRIGGS, ROBERT AINgranted 1998-09-23cancelled 2003-11-20
  2. KB9NPVcancelled· T
    GRIGGS, ROBERT Acancelled 1998-09-23

Successor callsigns

Callsigns held now by people who previously held KC9FAN.

  1. W9MKAactive· G
    Griggs, Robert AINgranted 2024-01-03
← Back to KC9FAN License history →