Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4COS callsign genealogy
Currently held by VAUGHT, R C
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 N4COS's current licensee, walking backwards.
- VAUGHT, R CGAgranted 2014-06-18cancelled 2014-09-13
Successor callsigns
Callsigns held now by people who previously held N4COS.
- NYSTROM, HANKTNgranted 2013-02-11cancelled 2025-04-29