Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1KOT callsign genealogy
Currently held by KOTYAGIN, KIRILL
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 W1KOT's current licensee, walking backwards.
- KOTYAGIN, KIRILLNHgranted 2023-03-21cancelled 2023-04-18
Successor callsigns
Callsigns held now by people who previously held W1KOT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1KOT, oldest first.
- FARNSWORTH, WILLIAM A NH1995-06-19 → cancelled 2007-06-20
- KOTYAGIN, KIRILL NH2023-04-18 active