Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WE4DX callsign genealogy
Currently held by MAC KAY, A BRADLEY
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 WE4DX's current licensee, walking backwards.
- KJ7PXNcancelledHam Radio AdventuresWAgranted 2020-08-14cancelled 2020-09-05
Successor callsigns
Callsigns held now by people who previously held WE4DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WE4DX, oldest first.
- MAC KAY, A BRADLEY FL2008-11-01 → cancelled 2016-04-01
- Ham Radio Adventures WA2020-09-05 active