Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4OWA callsign genealogy
Currently held by Frank Sr, Robert 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 KI4OWA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI4OWA.
- Frank Sr, Robert MFLgranted 2016-03-14