Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6GPX callsign genealogy
Currently held by PHELPS, GREY
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 W6GPX's current licensee, walking backwards.
- PHELPS, GREYCAgranted 2022-05-17cancelled 2022-06-10
Successor callsigns
Callsigns held now by people who previously held W6GPX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6GPX, oldest first.
- BARTICK, ALFRED M CA1994-06-10 → cancelled 2005-06-16
- PHELPS, GREY CA2022-06-10 active