Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1BSD callsign genealogy
Currently held by PLACE, WILLIAM N
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 N1BSD's current licensee, walking backwards.
- Clemens, MichaelOHgranted 2024-03-19cancelled 2024-04-16
Successor callsigns
Callsigns held now by people who previously held N1BSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1BSD, oldest first.
- PLACE, WILLIAM N RI1996-06-05 → cancelled 2008-06-06
- Clemens, Michael OH2024-04-16 active