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

NV4DX callsign genealogy

Currently held by FIALLO, VIDAL

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 NV4DX's current licensee, walking backwards.

  1. KU4OAcancelled· A
    FIALLO, VIDALFLgranted 1998-01-23cancelled 2000-01-25
  2. N4COUcancelled
    cancelled 1998-01-23

Successor callsigns

Callsigns held now by people who previously held NV4DX.

No current licensee on record previously held this callsign.

← Back to NV4DX License history →