Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9AAT callsign genealogy
Currently held by Johnson, Stan 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 K9AAT's current licensee, walking backwards.
- Johnson, Stan CWIgranted 2003-09-22cancelled 2003-10-11
Successor callsigns
Callsigns held now by people who previously held K9AAT.
No current licensee on record previously held this callsign.