Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4EMH callsign genealogy
Currently held by YAGER, DONALD 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 W4EMH's current licensee, walking backwards.
- Heise, Ethan MFLgranted 2016-08-23cancelled 2019-09-04
Successor callsigns
Callsigns held now by people who previously held W4EMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4EMH, oldest first.
- YAGER, DONALD M VA2002-04-02 → cancelled 2014-04-03
- Heise, Ethan M FL2019-09-04 active