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

W5JO callsign genealogy

Currently held by OLSON, JOE D

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 W5JO's current licensee, walking backwards.

  1. W5JPWcancelled· E
    WINKLER JR, JOHN PTXgranted 2014-09-06cancelled 2020-04-11
  2. KA0Zactive· E
    Picciano, Anthony GCOgranted 2026-08-04
  3. KE0IGNcancelled· E
    Picciano, Anthony GCOgranted 2016-03-21cancelled 2016-09-27

Successor callsigns

Callsigns held now by people who previously held W5JO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5JO, oldest first.

  • OLSON, JOE D MO
    1998-09-10 → cancelled 2000-08-08
  • WILHITE, JAMES P OK
    2022-06-07 active
← Back to W5JO License history →