Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6GSD callsign genealogy
Currently held by Dalton, Garrett S
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 KB6GSD's current licensee, walking backwards.
- Dalton, Garrett SCAgranted 2025-04-22cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held KB6GSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB6GSD, oldest first.
- BYERLY, JAMES W MD1994-11-09 → cancelled 2006-11-10
- Dalton, Garrett S CA2025-05-13 active