Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3YS callsign genealogy
Currently held by Grigsby, Scott B
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 K3YS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3YS.
- NN9NexpiredBEACON OF GRACE AMAT RAD CLUBFLgranted 2007-02-03cancelled 2019-04-09
All historical holders
Every license row we've seen with the callsign K3YS, oldest first.
- VERMILYEA JR, JOHN C PA2011-02-25 → cancelled 2017-08-22
- Grigsby, Scott B AZ2019-09-10 active