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

W4MZR callsign genealogy

Currently held by SMITH, MELVIN K

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 W4MZR's current licensee, walking backwards.

  1. N4PWJcancelled· A
    SMITH, MELVIN KFLgranted 1997-02-12cancelled 1999-11-16
  2. KM4MX
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W4MZR.

No current licensee on record previously held this callsign.

← Back to W4MZR License history →