Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WL7WF callsign genealogy
Currently held by Heineck, Susan 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 WL7WF's current licensee, walking backwards.
- Heineck, Kaynor JORgranted 2007-10-15cancelled 2007-11-16
Successor callsigns
Callsigns held now by people who previously held WL7WF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WL7WF, oldest first.
- Heineck, Susan M OR1997-02-20 → cancelled 2005-10-30
- Heineck, Kaynor J OR2017-09-13 active