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

AF9RG callsign genealogy

Currently held by Lachenmann, Marcel J

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 AF9RG's current licensee, walking backwards.

  1. NA9UIcancelled· E
    Lachenmann, Marcel JWIgranted 2001-07-03cancelled 2001-07-28
  2. W9FRGactive
    Local Emergency Field Radio Operating GroupWIgranted 2019-06-18
  3. KC9QDHcancelled
    Local Emergency Field Radio Operating GroupWIgranted 2009-07-06cancelled 2009-08-04

Successor callsigns

Callsigns held now by people who previously held AF9RG.

No current licensee on record previously held this callsign.

← Back to AF9RG License history →