Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN7K callsign genealogy
Currently held by Williver, Sterling D
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 WN7K's current licensee, walking backwards.
- Williver, Sterling DORgranted 2002-05-14cancelled 2009-12-25
Successor callsigns
Callsigns held now by people who previously held WN7K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WN7K, oldest first.
- CHEZEM, CURTIS G OR1997-12-01 → cancelled 2009-12-02
- Williver, Sterling D OR2020-08-11 active