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

W8XW callsign genealogy

Currently held by HEFT, ARTHUR W

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 W8XW's current licensee, walking backwards.

  1. K8CITcancelled· E
    HEFT, ARTHUR WMIgranted 2018-02-02cancelled 2021-12-31

Successor callsigns

Callsigns held now by people who previously held W8XW.

  1. NN6Ucancelled· E
    ANTCZAK, ERNEST JPAgranted 2019-12-10cancelled 2020-10-16

All historical holders

Every license row we've seen with the callsign W8XW, oldest first.

  • MARTIN, HENRY J OH
    1996-09-13 → cancelled 2008-09-16
  • ANTCZAK, ERNEST J CA
    2018-07-09 → cancelled 2019-12-10
  • HEFT, ARTHUR W MI
    2021-12-31 active