Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0ELI callsign genealogy
Currently held by Keller, Elijah C
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 KA0ELI's current licensee, walking backwards.
- Keller, ElijahCOgranted 2024-11-19cancelled 2025-03-28
Successor callsigns
Callsigns held now by people who previously held KA0ELI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0ELI, oldest first.
- COLLINSON, LEROY B NE1996-01-24 → cancelled 2008-01-25
- Keller, Elijah C CO2025-03-28 active