Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4PXJ callsign genealogy
Currently held by GREEN JR, DAVID L
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 WA4PXJ's current licensee, walking backwards.
- Green, Colby CGAgranted 2021-05-08cancelled 2021-11-19
Successor callsigns
Callsigns held now by people who previously held WA4PXJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4PXJ, oldest first.
- GREEN JR, DAVID L GA1999-02-10 → cancelled 2010-09-03
- Green, Colby C GA2021-11-19 active