Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DSD callsign genealogy
Currently held by Dill, Debra 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 N4DSD's current licensee, walking backwards.
- Dill, Debra AALgranted 2011-01-25cancelled 2011-03-01
Successor callsigns
Callsigns held now by people who previously held N4DSD.
No current licensee on record previously held this callsign.