Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6A callsign genealogy
Currently held by Steffen, James A
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 KC6A's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC6A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6A, oldest first.
- Steffen, James A CA2014-01-03 → cancelled 2022-06-28
- GREEN, STEPHEN CA2024-07-19 active