Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DCB callsign genealogy
Currently held by Binkowski, David C
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 N9DCB's current licensee, walking backwards.
- Binkowski, David CILgranted 2022-09-21cancelled 2022-10-12
Successor callsigns
Callsigns held now by people who previously held N9DCB.
- BINKOWSKI, DAVID CILgranted 2022-11-11