Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WY9MED callsign genealogy
Currently held by Cass, Cy K
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 WY9MED's current licensee, walking backwards.
- Cass, Cy KWYgranted 2016-04-21cancelled 2016-12-23
Successor callsigns
Callsigns held now by people who previously held WY9MED.
No current licensee on record previously held this callsign.