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

N4DDM callsign genealogy

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 N4DDM's current licensee, walking backwards.

  1. KD4HNXterminated· E
    MELLICHAMP, DALLAS DGAgranted 2021-06-22cancelled 2021-07-02

Successor callsigns

Callsigns held now by people who previously held N4DDM.

  1. KD4HNXterminated· E
    MELLICHAMP, DALLAS DGAgranted 2021-06-22cancelled 2021-07-02
  2. W4DDMexpired· G
    SCRUGGS, WILLIAM AVAgranted 1998-12-09cancelled 2010-12-10

All historical holders

Every license row we've seen with the callsign N4DDM, oldest first.

  • McCarthy, Dennis D FL
    2008-11-21 → cancelled 2020-11-24
  • MELLICHAMP, DALLAS D GA
    2020-12-11 active
  • —
    — → cancelled 1998-12-09
← Back to N4DDM License history →