Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD5MAT callsign genealogy
Currently held by Beeman, Matthew J
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 KD5MAT's current licensee, walking backwards.
- Beeman, Matthew JTXgranted 2014-03-04cancelled 2014-04-04
Successor callsigns
Callsigns held now by people who previously held KD5MAT.
- Glasscock, David ONMgranted 2023-02-24
All historical holders
Every license row we've seen with the callsign KD5MAT, oldest first.
- Glasscock, David O NM2000-10-24 → cancelled 2003-02-22
- Beeman, Matthew J MI2024-03-15 active