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

N4MJD callsign genealogy

Currently held by Dow, Michael J

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 N4MJD's current licensee, walking backwards.

  1. KN4KEDcancelled· T
    Dow, Michael JVAgranted 2014-07-04cancelled 2014-09-23
  2. KM4BTFcancelled· T
    Dow, Michael JVAgranted 2014-05-29cancelled 2014-07-04

Successor callsigns

Callsigns held now by people who previously held N4MJD.

No current licensee on record previously held this callsign.

← Back to N4MJD License history →