Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8CHS callsign genealogy
Currently held by Twite, Thomas D
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 K8CHS's current licensee, walking backwards.
- Seaver, Carl HINgranted 2021-03-29cancelled 2021-04-30
Successor callsigns
Callsigns held now by people who previously held K8CHS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8CHS, oldest first.
- Twite, Thomas D MI2007-02-26 → cancelled 2019-05-16
- Seaver, Carl H IN2021-04-30 active