Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JEI callsign genealogy
Currently held by Betz, Ava 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 K0JEI's current licensee, walking backwards.
- BETZ, AVA MAZgranted 2020-05-16cancelled 2024-04-06
Successor callsigns
Callsigns held now by people who previously held K0JEI.
- BETZ, NORMAN TAZgranted 2024-02-06
All historical holders
Every license row we've seen with the callsign K0JEI, oldest first.
- BETZ, NORMAN T KS2009-05-01 → cancelled 2012-06-22
- Betz, Ava M AZ2024-04-06 active