Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4QLO callsign genealogy
Currently held by HAYWORTH, MICHAEL N
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 KI4QLO's current licensee, walking backwards.
- HAYWORTH, MICHAEL NNCgranted 2001-07-30cancelled 2006-08-09
Successor callsigns
Callsigns held now by people who previously held KI4QLO.
No current licensee on record previously held this callsign.