Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DWY callsign genealogy
Currently held by White, David
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 N4DWY's current licensee, walking backwards.
- White, DavidTNgranted 2024-10-24cancelled 2025-08-12
Successor callsigns
Callsigns held now by people who previously held N4DWY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DWY, oldest first.
- MATUS, HARRY P FL1997-04-21 → cancelled 1999-04-15
- White, David TN2025-08-12 active