Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4CJK callsign genealogy
Currently held by Kubas, Chris J
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 N4CJK's current licensee, walking backwards.
- Kubas, Chris JGAgranted 2007-08-14cancelled 2007-09-05
Successor callsigns
Callsigns held now by people who previously held N4CJK.
No current licensee on record previously held this callsign.