Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8CAS callsign genealogy
Currently held by Shaffer, Charles A
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 K8CAS's current licensee, walking backwards.
- Shaffer, Charles AOHgranted 2000-07-01cancelled 2006-03-17
Successor callsigns
Callsigns held now by people who previously held K8CAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8CAS, oldest first.
- PAAVO, CHARLES H MI1987-09-29 → cancelled 1999-09-30
- Shaffer, Charles A OK2016-04-26 active