Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2KOS callsign genealogy
Currently held by KOS, DAVID A
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 N2KOS's current licensee, walking backwards.
- KOS, DAVID ANYgranted 1999-11-17cancelled 2006-11-21
Successor callsigns
Callsigns held now by people who previously held N2KOS.
No current licensee on record previously held this callsign.