Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4CRO callsign genealogy
Currently held by McLaren, Michael J
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 KI4CRO's current licensee, walking backwards.
- McLaren, Michael JFLgranted 2002-07-31cancelled 2003-10-22
Successor callsigns
Callsigns held now by people who previously held KI4CRO.