Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0KA callsign genealogy
Currently held by Allen, Kathleen 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 KC0KA's current licensee, walking backwards.
- Allen, Kathleen MMOgranted 2012-10-26cancelled 2014-06-10
Successor callsigns
Callsigns held now by people who previously held KC0KA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0KA, oldest first.
- AAMOLD, DOUGLAS C MN1996-11-19 → cancelled 2008-11-20
- Allen, Kathleen M MO2024-04-25 active