Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO9JOE callsign genealogy
Currently held by Morton, Joseph W
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 KO9JOE's current licensee, walking backwards.
- Morton, Joseph WINgranted 2015-10-10cancelled 2020-04-07
Successor callsigns
Callsigns held now by people who previously held KO9JOE.
No current licensee on record previously held this callsign.