Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6WHY callsign genealogy
Currently held by Slavas, Michael 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 N6WHY's current licensee, walking backwards.
- Slavas, Michael ACAgranted 2020-12-14cancelled 2021-03-23
Successor callsigns
Callsigns held now by people who previously held N6WHY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6WHY, oldest first.
- SHAPERO, ALVIN A CA1990-08-28 → cancelled 2002-08-29
- Slavas, Michael A CA2021-03-23 active