Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DSB callsign genealogy
Currently held by BALES, DAN S
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 N7DSB's current licensee, walking backwards.
- WILLIAMS, BENJAMINORgranted 2023-07-13cancelled 2023-08-22
Successor callsigns
Callsigns held now by people who previously held N7DSB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7DSB, oldest first.
- BALES, DAN S CA2011-05-13 → cancelled 2023-05-16
- WILLIAMS, BENJAMIN OR2023-08-22 active