Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4EXS callsign genealogy
Currently held by GALGOCI, 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 KE4EXS's current licensee, walking backwards.
- Galgoci, Matthew JNCgranted 2015-06-19cancelled 2015-07-14
Successor callsigns
Callsigns held now by people who previously held KE4EXS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4EXS, oldest first.
- GALGOCI, MATTHEW J NC1993-08-31 → cancelled 2005-09-01
- Galgoci, Matthew J NC2025-05-15 active