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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.

  1. KO4QEUcancelled· G
    Schmidt, Edward CTNgranted 2021-04-07cancelled 2021-05-28
  2. KO4PDRcancelled· G
    Schmidt, Edward CTNgranted 2021-04-07cancelled 2021-05-10

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 TN
    1999-07-29 → cancelled 2005-12-22
  • Schmidt, Edward C TN
    2021-05-28 active