Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE0GJR callsign genealogy
Currently held by Thompson, Terrance S
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 KE0GJR's current licensee, walking backwards.
- Rosas, Guillermo JNEgranted 2018-12-04cancelled 2018-12-22
Successor callsigns
Callsigns held now by people who previously held KE0GJR.
- Thompson, Terrance SMNgranted 2025-09-27
All historical holders
Every license row we've seen with the callsign KE0GJR, oldest first.
- Thompson, Terrance S MN2015-11-03 → cancelled 2015-11-24
- Rosas, Guillermo J NE2018-12-22 active