Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0CX callsign genealogy
Currently held by Shadle, John B
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 AC0CX's current licensee, walking backwards.
- Shadle, John BNEgranted 2004-02-18cancelled 2005-08-25
Successor callsigns
Callsigns held now by people who previously held AC0CX.
No current licensee on record previously held this callsign.