Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DSR callsign genealogy
Currently held by NEILSON, GARY J
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 K5DSR's current licensee, walking backwards.
- NEILSON, GARY JAZgranted 2001-10-18cancelled 2005-09-24
- N7PTNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K5DSR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5DSR, oldest first.
- STEWART, LORNE M OK1991-07-09 → cancelled 2003-07-10
- NEILSON, GARY J NM2025-09-11 active