Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4CEJ callsign genealogy
Currently held by Marr, Matthew M
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 KE4CEJ's current licensee, walking backwards.
- MARR, MATTHEW MIDgranted 2013-06-05cancelled 2014-05-20
Successor callsigns
Callsigns held now by people who previously held KE4CEJ.
- Stone, Robin AFLgranted 2007-08-21cancelled 2019-08-22
All historical holders
Every license row we've seen with the callsign KE4CEJ, oldest first.
- Stone, Robin A FL2004-04-09 → cancelled 2007-08-21
- Marr, Matthew M UT2024-05-15 active