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

WR0Z callsign genealogy

Currently held by DEARRUDA, CHARLES W

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 WR0Z's current licensee, walking backwards.

  1. AB0JQcancelled· E
    Dearruda, Charles WNEgranted 1996-09-05cancelled 2000-01-21
  2. KB0QKKcancelled· A
    DEARRUDA, CHARLES WNEgranted 1996-09-05cancelled 1999-12-21

Successor callsigns

Callsigns held now by people who previously held WR0Z.

  1. W0QBexpired· E
    JUVENAL, CHARLES BTXgranted 2007-03-01cancelled 2019-05-21
← Back to WR0Z License history →