Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4HAK callsign genealogy
Currently held by McRoy, James P
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 KI4HAK'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 KI4HAK.
- McRoy, James PKYgranted 2004-09-16cancelled 2005-04-08