Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4US callsign genealogy
Currently held by ANDERSEN, ERIK
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 KY4US's current licensee, walking backwards.
- ANDERSEN, ERIKKYgranted 2007-05-23cancelled 2009-05-29
Successor callsigns
Callsigns held now by people who previously held KY4US.
No current licensee on record previously held this callsign.