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

NT4MV callsign genealogy

Currently held by VARGAS, MARK A

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 NT4MV's current licensee, walking backwards.

  1. KD2DIcancelled· A
    VARGAS, MARK AFLgranted 2013-01-10cancelled 2020-05-22
  2. WB2SFF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held NT4MV.

  1. KJ4EJactive· A
    VARGAS, MARK AFLgranted 2020-10-09
← Back to NT4MV License history →