Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE1O callsign genealogy
Currently held by ALDRICH, ARLYN A
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 KE1O's current licensee, walking backwards.
- ALDRICH, ARLYN AILgranted 2009-09-16cancelled 2009-10-20
Successor callsigns
Callsigns held now by people who previously held KE1O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE1O, oldest first.
- FARRIS SR, DAVID R ME1996-02-16 → cancelled 1996-12-28
- ALDRICH, ARLYN A IL2019-09-04 active