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

KD4DMD callsign genealogy

Currently held by Murphy, Roger D

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 KD4DMD's current licensee, walking backwards.

  1. KE4KVEcancelled· P
    MURPHY, ROGER DALgranted 1995-03-10cancelled 2002-06-11

Successor callsigns

Callsigns held now by people who previously held KD4DMD.

  1. K4RDMactive· G
    MURPHY, ROGER DALgranted 2016-01-05
  2. AF4PWexpired· E
    MURPHY, DEWEY AALgranted 2001-10-01cancelled 2013-08-07

All historical holders

Every license row we've seen with the callsign KD4DMD, oldest first.

  • MURPHY, DEWEY A AL
    1996-12-31 → cancelled 1999-09-25
  • Murphy, Roger D AL
    2002-06-11 → cancelled 2006-02-07
← Back to KD4DMD License history →