Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JXR callsign genealogy
Currently held by Russell, Jeff
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 K5JXR's current licensee, walking backwards.
- Wimberley, Jacob KTXgranted 2021-09-30cancelled 2021-10-19
Successor callsigns
Callsigns held now by people who previously held K5JXR.
- Russell, JeffOKgranted 2017-05-31
All historical holders
Every license row we've seen with the callsign K5JXR, oldest first.
- Russell, Jeff OK2017-05-31 → cancelled 2017-06-28
- Wimberley, Jacob K TX2021-10-19 active