Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0SBS callsign genealogy
Currently held by Whitney, Richard
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 N0SBS's current licensee, walking backwards.
- Whitney, RichardCOgranted 2024-11-22cancelled 2025-04-15
Successor callsigns
Callsigns held now by people who previously held N0SBS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SBS, oldest first.
- FALKAVAGE, JEAN A MN2012-02-15 → cancelled 2024-04-23
- Whitney, Richard CO2025-04-15 active