Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA6BY callsign genealogy
Currently held by Fattaruso, Thomas G
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 AA6BY's current licensee, walking backwards.
- Fattaruso, Thomas GCAgranted 2019-05-07cancelled 2024-07-19
Successor callsigns
Callsigns held now by people who previously held AA6BY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA6BY, oldest first.
- LAYCOCK, EDWARD D CA2006-12-27 → cancelled 2019-02-12
- Fattaruso, Thomas G CA2024-07-19 active