Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7AUX callsign genealogy
Currently held by Auxier, Harold Mike
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 KC7AUX's current licensee, walking backwards.
- Auxier, Harold MikeORgranted 2019-04-24cancelled 2019-05-14
Successor callsigns
Callsigns held now by people who previously held KC7AUX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7AUX, oldest first.
- O NEILL, DANIEL C CA1994-12-20 → cancelled 2006-02-09
- Auxier, Harold Mike OR2019-05-14 active