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

AC9F callsign genealogy

Currently held by FRITZ, CHARLES E

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 AC9F's current licensee, walking backwards.

  1. AB9DWactive· E
    Webler, Dale RWIgranted 2023-02-14
  2. AC9EOcancelled· E
    Webler, Dale RWIgranted 2010-05-05cancelled 2013-04-27
  3. KC9SHBcancelled· E
    Webler, Dale RWIgranted 2010-05-05cancelled 2013-04-08

Successor callsigns

Callsigns held now by people who previously held AC9F.

  1. KZ6Hexpired· E
    GILLIS, STEVEN GCAgranted 1988-10-04cancelled 2000-10-05
← Back to AC9F License history →