Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4IVH callsign genealogy
Currently held by CORNELIUS, WARREN 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 K4IVH's current licensee, walking backwards.
- CORNELIUS, WARREN JTNgranted 2005-07-29cancelled 2014-04-22
Successor callsigns
Callsigns held now by people who previously held K4IVH.
- CORNELIUS, WARREN JTNgranted 2022-03-22