Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EYP callsign genealogy
Currently held by Rossi, Michael E
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 K4EYP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4EYP.
No current licensee on record previously held this callsign.