Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE7MDF callsign genealogy
Currently held by Coats, Helene H
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 KE7MDF's current licensee, walking backwards.
- Fry III, Melvin DWAgranted 2018-01-25cancelled 2022-02-19
Successor callsigns
Callsigns held now by people who previously held KE7MDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE7MDF, oldest first.
- Coats, Helene H ID2007-03-27 → cancelled 2019-03-28
- Fry III, Melvin D CO2022-02-19 active