Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DSD callsign genealogy
Currently held by Sproles, James S
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 N9DSD's current licensee, walking backwards.
- Sproles, James SINgranted 2007-04-20cancelled 2007-07-17
Successor callsigns
Callsigns held now by people who previously held N9DSD.
No current licensee on record previously held this callsign.