Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5SDR callsign genealogy
Currently held by SCAPARRA, JEFFREY C
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 N5SDR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N5SDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5SDR, oldest first.
- RAYMOND, FRED TX1991-02-19 → cancelled 2003-02-20
- DeKing, Greg L TX2006-02-25 → cancelled 2018-02-27
- SCAPARRA, JEFFREY C TX2018-08-28 active