Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9KAS callsign genealogy
Currently held by SHELLEY, KLAUS 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 K9KAS's current licensee, walking backwards.
- SHELLEY, KLAUS AWAgranted 1996-12-18cancelled 2003-03-04
Successor callsigns
Callsigns held now by people who previously held K9KAS.
No current licensee on record previously held this callsign.