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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KA7GZO callsign genealogy

Currently held by Ashworth II, James R

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 KA7GZO's current licensee, walking backwards.

  1. KE7IWXcancelled· T
    Ashworth II, James RAZgranted 2006-09-05cancelled 2007-12-14

Successor callsigns

Callsigns held now by people who previously held KA7GZO.

  1. KE7IWXcancelled· T
    Ashworth II, James RAZgranted 2006-09-05cancelled 2007-12-14

All historical holders

Every license row we've seen with the callsign KA7GZO, oldest first.

  • Ashworth II, James R AZ
    1996-11-29 → cancelled 2006-09-05
  • Ashworth II, James R AZ
    2018-02-02 active