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

WI3U callsign genealogy

Currently held by SCHULTZ JR, HENRY L

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 WI3U's current licensee, walking backwards.

  1. K3ATEcancelled· E
    Creighton JR, William JMDgranted 2018-04-06cancelled 2020-08-01
  2. WD4GOZcancelled· G
    CREIGHTON JR, WILLIAM JMDgranted 2017-12-20cancelled 2018-04-06

Successor callsigns

Callsigns held now by people who previously held WI3U.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WI3U, oldest first.

  • SCHULTZ JR, HENRY L PA
    2010-10-21 → cancelled 2018-06-17
  • Creighton JR, William J MD
    2020-08-01 active
← Back to WI3U License history →