Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0KAO callsign genealogy
Currently held by Allen, Kelly J
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 KA0KAO's current licensee, walking backwards.
- Allen, Kelly JIAgranted 2021-03-09cancelled 2021-10-26
Successor callsigns
Callsigns held now by people who previously held KA0KAO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0KAO, oldest first.
- TARARA, LAWRENCE E MN2005-02-08 → cancelled 2017-05-02
- Allen, Kelly J IA2021-10-26 active