Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ETA callsign genealogy
Currently held by Ellis, Christopher H
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 K9ETA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9ETA.
- ELLIS, CHRISTOPHER HCAgranted 2000-06-17cancelled 2004-06-19
All historical holders
Every license row we've seen with the callsign K9ETA, oldest first.
- ELLIS, CHRISTOPHER H CA1998-01-22 → cancelled 2000-06-17
- Ellis, Christopher H CA2026-03-25 active