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

W4ZAR callsign genealogy

Currently held by COLVIN, RICHARD 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 W4ZAR's current licensee, walking backwards.

  1. KK4SLEcancelled· G
    COLVIN, RICHARD ANCgranted 2013-04-15cancelled 2013-10-17
  2. KK4QGIcancelled· G
    COLVIN, RICHARD ANCgranted 2013-04-15cancelled 2013-07-09

Successor callsigns

Callsigns held now by people who previously held W4ZAR.

  1. W4WVXactive· E
    COLVIN, RICHARD ANCgranted 2026-07-17
← Back to W4ZAR License history →