Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4EDC callsign genealogy
Currently held by SHIFFMAN, MICHAEL I
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 KE4EDC's current licensee, walking backwards.
- COOPER, EMILY DKYgranted 2006-02-28cancelled 2008-09-09
Successor callsigns
Callsigns held now by people who previously held KE4EDC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4EDC, oldest first.
- SHIFFMAN, MICHAEL I FL1993-08-10 → cancelled 2005-08-11
- COOPER, EMILY D KY2018-09-21 active