Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0XF callsign genealogy
Currently held by Cardon, Michael I
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 AC0XF's current licensee, walking backwards.
- Cardon, Michael IKSgranted 2011-02-15cancelled 2011-08-02
Successor callsigns
Callsigns held now by people who previously held AC0XF.
No current licensee on record previously held this callsign.