Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB2F callsign genealogy
Currently held by LEUNG, STEVEN
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 NB2F's current licensee, walking backwards.
- Secaira, NyonNYgranted 2023-08-04cancelled 2023-10-17
Successor callsigns
Callsigns held now by people who previously held NB2F.
- LEUNG, STEVENNJgranted 2021-06-26
All historical holders
Every license row we've seen with the callsign NB2F, oldest first.
- INTERDONATO, DOMINICK A NJ2007-10-10 → cancelled 2020-01-01
- LEUNG, STEVEN NJ2020-01-24 → cancelled 2021-06-26
- Secaira, Nyon NY2023-10-17 active