Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7SZW callsign genealogy
Currently held by KRAUSE, MARVIN 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 W7SZW's current licensee, walking backwards.
- KRAUSE, MARVIN JCAgranted 2002-01-24cancelled 2002-03-08
- KL7FSPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W7SZW.
No current licensee on record previously held this callsign.