Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN4DX callsign genealogy
Currently held by BERRYHILL, Travis A
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 WN4DX's current licensee, walking backwards.
- BERRYHILL, Travis ANCgranted 2020-04-20cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held WN4DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WN4DX, oldest first.
- KOON, LAWRENCE K FL2007-11-16 → cancelled 2020-02-07
- BERRYHILL, Travis A NC2020-06-30 active