Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KF0WIU callsign genealogy
Currently held by Call, Aaron
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 KF0WIU'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 KF0WIU.
- Call, AaronMNgranted 2026-05-27