Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9CJK callsign genealogy
Currently held by KASSECKERT, CRAIG 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 W9CJK's current licensee, walking backwards.
- KASSECKERT, CRAIG JWIgranted 1998-03-31cancelled 1999-11-06
Successor callsigns
Callsigns held now by people who previously held W9CJK.
No current licensee on record previously held this callsign.