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

KC7RD callsign genealogy

Currently held by DONALDSON, ROBERT A

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 KC7RD's current licensee, walking backwards.

  1. AG7TUcancelled· E
    DONALDSON, ROBERT AAZgranted 2019-04-08cancelled 2019-05-03
  2. KJ7FMAcancelled· E
    DONALDSON, ROBERT AAZgranted 2019-04-08cancelled 2019-04-15

Successor callsigns

Callsigns held now by people who previously held KC7RD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC7RD, oldest first.

  • HARRIS, MARK S VA
    1991-04-09 → cancelled 2003-04-10
  • DONALDSON, ROBERT A AZ
    2019-05-03 active
← Back to KC7RD License history →