Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6WLT callsign genealogy
Currently held by SCHLEFSTEIN, SCOTT 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 K6WLT's current licensee, walking backwards.
- Haverland Jr, Walter KCAgranted 2021-09-24cancelled 2021-10-15
Successor callsigns
Callsigns held now by people who previously held K6WLT.
- SCHLEFSTEIN, SCOTT ACAgranted 2022-06-18
All historical holders
Every license row we've seen with the callsign K6WLT, oldest first.
- SCHLEFSTEIN, SCOTT A CA2008-09-16 → cancelled 2012-06-29
- Haverland Jr, Walter K CA2021-10-15 active