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

W5WCO callsign genealogy

Currently held by OLIVER, WALTER 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 W5WCO's current licensee, walking backwards.

  1. W1WCOcancelled· T
    OLIVER, WALTER CCAgranted 2004-09-17cancelled 2011-03-08
  2. KE6HLYcancelled· T
    OLIVER, WALTER CCAgranted 2004-06-17cancelled 2004-09-17

Successor callsigns

Callsigns held now by people who previously held W5WCO.

No current licensee on record previously held this callsign.

← Back to W5WCO License history →