Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW4ZZ callsign genealogy
Currently held by Iesaulov, Georgii
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 WW4ZZ's current licensee, walking backwards.
- Iesaulov, GeorgiiNCgranted 2020-10-19cancelled 2021-06-12
Successor callsigns
Callsigns held now by people who previously held WW4ZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WW4ZZ, oldest first.
- McVicker, Donald J FL2008-01-01 → cancelled 2020-03-25
- Iesaulov, Georgii NC2021-06-12 active