Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY7USA callsign genealogy
Currently held by Baker, Eric 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 WY7USA's current licensee, walking backwards.
- Larsen, Joshua LWYgranted 2016-11-10cancelled 2016-12-03
Successor callsigns
Callsigns held now by people who previously held WY7USA.
- Baker, Eric AWYgranted 2020-08-04
All historical holders
Every license row we've seen with the callsign WY7USA, oldest first.
- Baker, Eric A WY2007-03-27 → cancelled 2010-08-27
- Larsen, Joshua L WY2016-12-03 active