Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5ML callsign genealogy
Currently held by SEMEYKIN, SERGEY A
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 AC5ML's current licensee, walking backwards.
- KC5YWGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AC5ML.
- SEMEYKIN, SERGEY ALAgranted 2004-01-16cancelled 2007-07-10