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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4WCO callsign genealogy

Currently held by Oxford, William C

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 W4WCO's current licensee, walking backwards.

  1. KC4DSCactive· E
    Cruze, Douglas STNgranted 2025-06-06
  2. KI4MXAcancelled· E
    Cruze, Douglas STNgranted 2005-12-14cancelled 2014-05-13

Successor callsigns

Callsigns held now by people who previously held W4WCO.

  1. W4QQQexpired· G
    Oxford, William CTNgranted 2004-05-28cancelled 2016-06-01
← Back to W4WCO License history →