Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7DLS callsign genealogy
Currently held by Schermetzler, Douglas L
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 WY7DLS's current licensee, walking backwards.
- Schermetzler, Douglas LWYgranted 2022-01-11cancelled 2022-03-08
Successor callsigns
Callsigns held now by people who previously held WY7DLS.
No current licensee on record previously held this callsign.