Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4HY callsign genealogy
Currently held by PERALTA, JULIO
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 W4HY's current licensee, walking backwards.
- PERALTA, JULIOFLgranted 1997-11-03cancelled 2002-01-09
Successor callsigns
Callsigns held now by people who previously held W4HY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4HY, oldest first.
- SUTHERLAND SR, LAWRENCE R SC1993-07-06 → cancelled 1999-03-16
- PERALTA, JULIO FL2021-10-13 active