uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KE9T callsign genealogy

Currently held by THOMAS, WILLIAM B

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 KE9T's current licensee, walking backwards.

  1. KC9JHcancelled· E
    Harris, John KILgranted 2017-03-20cancelled 2017-07-04
  2. KD9GXIcancelled· E
    Harris, John KILgranted 2016-09-01cancelled 2017-03-20

Successor callsigns

Callsigns held now by people who previously held KE9T.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KE9T, oldest first.

  • THOMAS, WILLIAM B FL
    2005-03-17 → cancelled 2017-06-15
  • Harris, John K IL
    2017-07-04 active
← Back to KE9T License history →