Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6SDK callsign genealogy
Currently held by LEVAN, JOHN
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 N6SDK's current licensee, walking backwards.
- Levan, John BCAgranted 2001-07-23cancelled 2002-03-07
Successor callsigns
Callsigns held now by people who previously held N6SDK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6SDK, oldest first.
- HOMME, DAVID V CA1988-05-10 → cancelled 2000-05-11
- LEVAN, JOHN IL2022-01-19 active