Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4IDD callsign genealogy
Currently held by SCHMIDT III, EDWARD C
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 KE4IDD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KE4IDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4IDD, oldest first.
- SCHMIDT III, EDWARD C TN1999-07-29 → cancelled 2005-12-22
- Schmidt, Edward C TN2021-05-28 active