Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DLW callsign genealogy
Currently held by Welty, 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 N4DLW's current licensee, walking backwards.
- Welty, David LFLgranted 2000-06-03cancelled 2002-08-09
Successor callsigns
Callsigns held now by people who previously held N4DLW.
No current licensee on record previously held this callsign.