Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0NSM callsign genealogy
Currently held by Vance, Clayton E
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 N0NSM's current licensee, walking backwards.
- Vance, Clayton EMOgranted 2018-03-09cancelled 2019-12-06
Successor callsigns
Callsigns held now by people who previously held N0NSM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0NSM, oldest first.
- VANCE, CLAYTON E MO2001-05-31 → cancelled 2013-05-08
- Vance, Clayton E MO2019-12-06 active