Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2USB callsign genealogy
Currently held by MOORE, ROBERT 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 N2USB's current licensee, walking backwards.
- ABREU, RUBENNYgranted 2015-12-16cancelled 2016-06-07
Successor callsigns
Callsigns held now by people who previously held N2USB.
- MOORE, ROBERT ANCgranted 2003-11-11cancelled 2015-11-13
All historical holders
Every license row we've seen with the callsign N2USB, oldest first.
- MOORE, ROBERT A NC2003-02-22 → cancelled 2003-11-11
- ABREU, RUBEN SC2026-03-21 active