Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO0KIE callsign genealogy
Currently held by Becker, Jeffery L
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 KO0KIE's current licensee, walking backwards.
- Becker, Jeffery LCAgranted 2015-12-11cancelled 2016-01-01
Successor callsigns
Callsigns held now by people who previously held KO0KIE.
- Hendricks, Karla JUTgranted 2018-07-27
All historical holders
Every license row we've seen with the callsign KO0KIE, oldest first.
- HENDRICKS, KARLA J UT2008-08-01 → cancelled 2008-09-26
- Becker, Jeffery L CA2016-01-01 active