Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6WF callsign genealogy
Currently held by Kalkofen, Rosemary
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 AF6WF's current licensee, walking backwards.
- Kalkofen, RosemaryCAgranted 2008-08-05cancelled 2010-04-13
Successor callsigns
Callsigns held now by people who previously held AF6WF.
No current licensee on record previously held this callsign.