Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO9Y callsign genealogy
Currently held by THREATT, JAMES R
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 NO9Y's current licensee, walking backwards.
- LAWTON, SCOTT GWIgranted 2014-11-25cancelled 2015-04-04
Successor callsigns
Callsigns held now by people who previously held NO9Y.
- Stewart, ArchHIgranted 2013-03-15cancelled 2013-04-02
All historical holders
Every license row we've seen with the callsign NO9Y, oldest first.
- THREATT, JAMES R IL1996-09-24 → cancelled 2008-09-25
- Stewart, Arch HI2013-01-25 → cancelled 2013-03-15
- LAWTON, SCOTT G WI2025-04-10 active