Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6SML callsign genealogy
Currently held by Lindsey, Stephen
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 W6SML's current licensee, walking backwards.
- Lindsey, StephenCAgranted 2018-12-03cancelled 2019-05-17
Successor callsigns
Callsigns held now by people who previously held W6SML.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6SML, oldest first.
- SPENCER, STEPHEN M AZ2006-08-08 → cancelled 2018-11-06
- Lindsey, Stephen CA2019-05-17 active