Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV6O callsign genealogy
Currently held by LEANDER, STEPHEN D
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 KV6O's current licensee, walking backwards.
- LEANDER, STEPHEN DCAgranted 2003-02-03cancelled 2004-05-22
Successor callsigns
Callsigns held now by people who previously held KV6O.
- SWAIM, FREDERICK MNMgranted 2001-10-19cancelled 2004-07-20
All historical holders
Every license row we've seen with the callsign KV6O, oldest first.
- SWAIM, FREDERICK M TX2001-09-12 → cancelled 2001-10-19
- LEANDER, STEPHEN D CO2024-03-05 active