Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX4IK callsign genealogy
Currently held by Milhorn, Charles W
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 WX4IK's current licensee, walking backwards.
- Milhorn, Charles WTNgranted 2011-01-04cancelled 2013-04-12
Successor callsigns
Callsigns held now by people who previously held WX4IK.
- Milhorn, Charles WTNgranted 2026-06-30