Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4IL callsign genealogy
Currently held by SCHULTZ, CHARLES 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 KV4IL's current licensee, walking backwards.
- SCHULTZ, CHARLES JGAgranted 2001-02-14cancelled 2008-12-02
Successor callsigns
Callsigns held now by people who previously held KV4IL.
- SCHULTZ, CHARLES JMOgranted 2020-12-03