Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4CZK callsign genealogy
Currently held by KRAUSE, CHRISTINE 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 WB4CZK's current licensee, walking backwards.
- Krause, Christine MGAgranted 2003-03-28cancelled 2003-04-25
Successor callsigns
Callsigns held now by people who previously held WB4CZK.
No current licensee on record previously held this callsign.