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

K8DRH callsign genealogy

Currently held by GRAHAM, MORRIS

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 K8DRH's current licensee, walking backwards.

  1. WN8DRHcancelled· G
    HAYWARD, DOUGLAS ROHgranted 2010-01-29cancelled 2010-04-02
  2. KD8MUQcancelled· T
    HAYWARD, DOUGLAS ROHgranted 2010-01-01cancelled 2010-01-29

Successor callsigns

Callsigns held now by people who previously held K8DRH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K8DRH, oldest first.

  • GRAHAM, MORRIS OH
    1998-01-15 → cancelled 2010-01-16
  • HAYWARD, DOUGLAS R OH
    2020-01-28 active