Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7UDZ callsign genealogy
Currently held by SMIRNOV, ILYA
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 K7UDZ's current licensee, walking backwards.
- SMIRNOV, ILYAWAgranted 2018-05-25cancelled 2019-04-26
Successor callsigns
Callsigns held now by people who previously held K7UDZ.
No current licensee on record previously held this callsign.