Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7AO callsign genealogy
Currently held by SIKACHEV, EVGENII
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 AJ7AO's current licensee, walking backwards.
- SIKACHEV, EVGENIIWAgranted 2024-09-13cancelled 2024-10-31
Successor callsigns
Callsigns held now by people who previously held AJ7AO.
- SIKACHEV, EVGENIIWAgranted 2024-12-31