Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6SER callsign genealogy
Currently held by DI PIETRANTONIO, NICHOLAS
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 KA6SER's current licensee, walking backwards.
- Kaiser, Danny BCAgranted 2019-12-09cancelled 2019-12-28
Successor callsigns
Callsigns held now by people who previously held KA6SER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA6SER, oldest first.
- DI PIETRANTONIO, NICHOLAS CA1988-01-19 → cancelled 2000-01-20
- Kaiser, Danny B CA2019-12-28 active