Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NS9T callsign genealogy
Currently held by Harris Jr, Robert 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 NS9T's current licensee, walking backwards.
- Harris Jr, Robert DINgranted 2016-07-27cancelled 2019-09-10
Successor callsigns
Callsigns held now by people who previously held NS9T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NS9T, oldest first.
- PURVIS, OLLIE G IN2007-05-25 → cancelled 2019-08-22
- Harris Jr, Robert D IN2019-09-10 active