Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA1SL callsign genealogy
Currently held by Lukovenkov, Serhiy S
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 AA1SL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA1SL.
- SANTOS, MICHAEL FRIgranted 1999-06-10cancelled 2009-05-12
All historical holders
Every license row we've seen with the callsign AA1SL, oldest first.
- Lukovenkov, Serhiy S FL2024-09-13 active
- SANTOS, MICHAEL F— → cancelled 1999-06-10