Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PX callsign genealogy
Currently held by JONES, WILLIAM M
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 W4PX's current licensee, walking backwards.
- ADAMS JR, JOHN GGAgranted 1998-04-15cancelled 2005-05-21
Successor callsigns
Callsigns held now by people who previously held W4PX.
- YOUNG, ROBERT MNCgranted 2023-02-17
All historical holders
Every license row we've seen with the callsign W4PX, oldest first.
- JONES, WILLIAM M FL1994-06-17 → cancelled 2000-12-19
- YOUNG, ROBERT M NC2003-01-31 → cancelled 2003-05-02
- ADAMS JR, J G GA2025-02-26 active