Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0LKS callsign genealogy
Currently held by WHEELER, DAVID J
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 W0LKS's current licensee, walking backwards.
- Schulte, Leon KSDgranted 2024-06-18cancelled 2024-07-30
Successor callsigns
Callsigns held now by people who previously held W0LKS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LKS, oldest first.
- WHEELER, DAVID J MO2004-10-29 → cancelled 2016-11-22
- Schulte, Leon K SD2024-07-30 active