Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7D callsign genealogy
Currently held by DAVIDSON, WARREN E
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 WY7D's current licensee, walking backwards.
- Campbell, Jason LWYgranted 2015-05-27cancelled 2024-01-05
Successor callsigns
Callsigns held now by people who previously held WY7D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WY7D, oldest first.
- DAVIDSON, WARREN E UT2011-10-28 → cancelled 2023-12-19
- Campbell, Jason L WY2024-01-05 active