Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF1SH callsign genealogy
Currently held by Yoder, Aaron M
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 WF1SH's current licensee, walking backwards.
- Yoder, Aaron MORgranted 2019-07-29cancelled 2021-09-08
Successor callsigns
Callsigns held now by people who previously held WF1SH.
No current licensee on record previously held this callsign.