Confidence: Medium · Source: FCC ULS · As of 2026-10-26
N9APT callsign genealogy
Currently held by BULLOCK, ANDREW D
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 N9APT's current licensee, walking backwards.
- BULLOCK, ANDREW DILgranted 2020-06-01cancelled 2026-10-09
Successor callsigns
Callsigns held now by people who previously held N9APT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9APT, oldest first.
- GOLDBERG, WILLIAM V IL1988-07-19 → cancelled 2000-07-20
- BULLOCK, ANDREW D IL2026-10-09 active