Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE9KNX callsign genealogy
Currently held by Knox, Matthew 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 KE9KNX's current licensee, walking backwards.
- Knox, Matthew AINgranted 2024-08-23cancelled 2024-09-10
Successor callsigns
Callsigns held now by people who previously held KE9KNX.
No current licensee on record previously held this callsign.