Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ8CY callsign genealogy
Currently held by KOENIG, GUENTER M
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 WJ8CY's current licensee, walking backwards.
- KOENIG, GUENTER MFLgranted 1996-12-09cancelled 2006-04-11
Successor callsigns
Callsigns held now by people who previously held WJ8CY.
No current licensee on record previously held this callsign.