Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0AUX callsign genealogy
Currently held by MAXTON, JACK 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 KC0AUX's current licensee, walking backwards.
- ONeill, Daniel CCOgranted 2021-06-22cancelled 2021-08-06
Successor callsigns
Callsigns held now by people who previously held KC0AUX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0AUX, oldest first.
- MAXTON, JACK R KS1997-05-03 → cancelled 2009-05-05
- ONeill, Daniel C CO2021-08-06 active