Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0GFK callsign genealogy
Currently held by MALWITZ, CHRISTIAN R
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 W0GFK's current licensee, walking backwards.
- MALWITZ, CHRISTIAN RKSgranted 2011-08-22cancelled 2012-09-04
Successor callsigns
Callsigns held now by people who previously held W0GFK.
No current licensee on record previously held this callsign.