Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9KSD callsign genealogy
Currently held by STONE, GEORGE C
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 W9KSD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9KSD.
- STONE, GEORGE CARgranted 2021-01-06
All historical holders
Every license row we've seen with the callsign W9KSD, oldest first.
- STONE, GEORGE C IA1999-04-09 → cancelled 2001-03-27
- DAVIS, KEVIN S IL2025-08-19 active