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

KC9CRZ callsign genealogy

Currently held by SHEA, GARY T

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 KC9CRZ's current licensee, walking backwards.

  1. KB9UTTcancelled· G
    SHEA, GARY TWIgranted 1999-05-26cancelled 2002-11-15
  2. KB4MEDcancelled· P
    SHEA, GARY Tcancelled 1999-05-26

Successor callsigns

Callsigns held now by people who previously held KC9CRZ.

  1. N9GTSactive· G
    SHEA, GARY TWIgranted 2022-01-21
← Back to KC9CRZ License history →