Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9KEA callsign genealogy
Currently held by ARRIOLA, KARL E
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 K9KEA's current licensee, walking backwards.
- ARRIOLA, KARL EWIgranted 2004-03-25cancelled 2009-12-29
Successor callsigns
Callsigns held now by people who previously held K9KEA.
- ARRIOLA, KARL EWIgranted 2019-10-12