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.
- HEFT, ARTHUR WMIgranted 2018-02-02cancelled 2021-12-31
Successor callsigns
Callsigns held now by people who previously held W8XW.
- 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 OH1996-09-13 → cancelled 2008-09-16
- ANTCZAK, ERNEST J CA2018-07-09 → cancelled 2019-12-10
- HEFT, ARTHUR W MI2021-12-31 active