Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0SFW callsign genealogy
Currently held by WUNDERLICH, GRETCHEN L
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 N0SFW's current licensee, walking backwards.
- WOMAC, SCOTT FCOgranted 2007-01-16cancelled 2016-09-27
Successor callsigns
Callsigns held now by people who previously held N0SFW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SFW, oldest first.
- WUNDERLICH, GRETCHEN L MN1995-06-27 → cancelled 2004-04-22
- WOMAC, SCOTT F CO2026-07-15 active