Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9ABT callsign genealogy
Currently held by Tulino, Adam
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 N9ABT's current licensee, walking backwards.
- Tulino, AdamFLgranted 2020-03-03cancelled 2020-03-27
Successor callsigns
Callsigns held now by people who previously held N9ABT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9ABT, oldest first.
- AGPAWA, HAMILTON C IL1994-07-15 → cancelled 2006-07-18
- Tulino, Adam FL2020-03-27 active