Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4KOS callsign genealogy
Currently held by Carolina Packet Radio Group
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 KN4KOS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4KOS.
- N4PKTactiveCarolina Packet Radio GroupSCgranted 2018-04-03