Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0KN callsign genealogy
Currently held by Cessna, James R
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 AC0KN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC0KN.
No current licensee on record previously held this callsign.