Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9KCA callsign genealogy
Currently held by Auerswald, Karl 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 K9KCA's current licensee, walking backwards.
- Auerswald, Karl CILgranted 2005-06-28cancelled 2007-10-16
Successor callsigns
Callsigns held now by people who previously held K9KCA.
No current licensee on record previously held this callsign.