Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG9Y callsign genealogy
Currently held by SAMMONS, RUTH V
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 KG9Y's current licensee, walking backwards.
- THOMAS, DAVID PWIgranted 2004-12-14cancelled 2010-01-22
Successor callsigns
Callsigns held now by people who previously held KG9Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG9Y, oldest first.
- SAMMONS, RUTH V WI1997-11-26 → cancelled 2009-11-28
- THOMAS, DAVID P WI2020-02-07 active