Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4KNY callsign genealogy
Currently held by Schmidt, Robert D
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 W4KNY's current licensee, walking backwards.
- Schmidt, Robert DFLgranted 2005-05-18cancelled 2005-06-07
Successor callsigns
Callsigns held now by people who previously held W4KNY.
No current licensee on record previously held this callsign.