Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE5MAT callsign genealogy
Currently held by Langbehn, Matthew
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 KE5MAT's current licensee, walking backwards.
- Langbehn, MatthewTXgranted 2021-12-07cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held KE5MAT.
- JOHNSON, BRANDON GMSgranted 2016-12-28
All historical holders
Every license row we've seen with the callsign KE5MAT, oldest first.
- JOHNSON, BRANDON G MS2016-11-29 → cancelled 2016-12-28
- Langbehn, Matthew TX2022-04-05 active