Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3CFK callsign genealogy
Currently held by Krenke, Charlene F
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 W3CFK's current licensee, walking backwards.
- Krenke, Charlene FPAgranted 2013-11-18cancelled 2013-12-27
Successor callsigns
Callsigns held now by people who previously held W3CFK.
No current licensee on record previously held this callsign.