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

WO5WO callsign genealogy

Currently held by HILEMAN, DANIEL R

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 WO5WO's current licensee, walking backwards.

  1. W3VMCactive· E
    Zillinger, Scott MPAgranted 2024-09-24
  2. KB3RQUcancelled· E
    Zillinger, Scott MPAgranted 2019-01-31cancelled 2024-09-24

Successor callsigns

Callsigns held now by people who previously held WO5WO.

  1. WX5WXcancelled· E
    HILEMAN, DANIEL ROHgranted 2021-04-23cancelled 2025-04-08
  2. W3VMCcancelled· E
    HILEMAN, DANIEL RTXgranted 2018-11-09cancelled 2019-12-17

All historical holders

Every license row we've seen with the callsign WO5WO, oldest first.

  • HILEMAN, DANIEL R TX
    2018-04-03 → cancelled 2018-11-09
  • HILEMAN, DANIEL R OK
    2019-12-17 → cancelled 2021-04-23
← Back to WO5WO License history →