Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4ADB callsign genealogy
Currently held by PEREZH, IGOR
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 W4ADB's current licensee, walking backwards.
- Perezh, IgorFLgranted 2015-10-13cancelled 2016-01-08
Successor callsigns
Callsigns held now by people who previously held W4ADB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ADB, oldest first.
- WINZELL, JAMES W GA1999-10-05 → cancelled 2011-10-06
- PEREZH, IGOR FL2025-11-27 active