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

KC9IQM callsign genealogy

Currently held by GRIFFIN, GRETCHEN 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 KC9IQM's current licensee, walking backwards.

  1. W0IKVcancelled· G
    HELWIG, GRETCHEN GWIgranted 1999-03-03cancelled 2006-01-06
  2. K0IKWcancelled· P
    HELWIG, GRETCHEN Gcancelled 1999-03-03

Successor callsigns

Callsigns held now by people who previously held KC9IQM.

  1. KJ4LEQcancelled· G
    GRIFFIN, GRETCHEN MMNgranted 2019-06-28cancelled 2020-02-21
← Back to KC9IQM License history →