Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7SON callsign genealogy
Currently held by MORRIS, DONALD D
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 N7SON's current licensee, walking backwards.
- NELSON, OSCAR KORgranted 2021-02-05cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held N7SON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7SON, oldest first.
- MORRIS, DONALD D WA2003-09-03 → cancelled 2015-12-01
- NELSON, OSCAR K OR2021-03-30 active