Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4KNL callsign genealogy
Currently held by Schulert, James F
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 KI4KNL's current licensee, walking backwards.
- Schulert, James FFLgranted 2005-04-29cancelled 2005-06-08
Successor callsigns
Callsigns held now by people who previously held KI4KNL.
- Schulert, James FFLgranted 2015-02-24