Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0NSV callsign genealogy
Currently held by VALENTINE, KEITH B
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 W0NSV's current licensee, walking backwards.
- KC0WWZcancelledNear Space Ventures IncMOgranted 2006-06-06cancelled 2006-07-18
Successor callsigns
Callsigns held now by people who previously held W0NSV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0NSV, oldest first.
- VALENTINE, KEITH B MO1989-01-24 → cancelled 2001-01-25
- NEAR SPACE VENTURES INC MO2016-07-01 active