Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4LWO callsign genealogy
Currently held by Watt Jr, William A
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 KI4LWO'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 KI4LWO.
- Watt Jr, William AGAgranted 2025-11-20