Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0DSD callsign genealogy
Currently held by WITTE, FREDERICK 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 N0DSD's current licensee, walking backwards.
- Darland, David SVAgranted 2007-05-18cancelled 2007-07-10
Successor callsigns
Callsigns held now by people who previously held N0DSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0DSD, oldest first.
- WITTE, FREDERICK W CO1988-05-10 → cancelled 2000-05-11
- Darland, David S VA2017-04-14 active