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

AD7QC callsign genealogy

Currently held by Thomas, John I

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 AD7QC's current licensee, walking backwards.

  1. AE6IXcancelled· E
    Thomas, John INVgranted 1997-12-05cancelled 2007-10-02
  2. KB6UBCcancelled· E
    Thomas, John ICAgranted 1997-12-05cancelled 2002-10-15

Successor callsigns

Callsigns held now by people who previously held AD7QC.

No current licensee on record previously held this callsign.