Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DLT callsign genealogy
Currently held by WESTPHALEN, DAVID W
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 N4DLT's current licensee, walking backwards.
- Westphalen, David WNCgranted 2008-06-05cancelled 2012-01-10
Successor callsigns
Callsigns held now by people who previously held N4DLT.
No current licensee on record previously held this callsign.