Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SEC callsign genealogy
Currently held by COMAN, STEPHEN E
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 K6SEC's current licensee, walking backwards.
- COMAN, STEPHEN ECAgranted 2014-06-20cancelled 2018-10-16
Successor callsigns
Callsigns held now by people who previously held K6SEC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SEC, oldest first.
- CONTEST AND DX AMATEUR RADIO TEAM CA1998-10-27 → cancelled 2010-10-28
- COMAN, STEPHEN E CA2018-10-16 active