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

W4LLD callsign genealogy

Currently held by DIAZ, LOUIS

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 W4LLD's current licensee, walking backwards.

  1. KC4AXVcancelled· E
    DIAZ, LOUISFLgranted 1999-04-14cancelled 2004-10-15
  2. KF4YHEcancelled
    cancelled 1999-04-14

Successor callsigns

Callsigns held now by people who previously held W4LLD.

No current licensee on record previously held this callsign.

← Back to W4LLD License history →