Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN0WCW callsign genealogy
Currently held by FISTS USA
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 KN0WCW's current licensee, walking backwards.
- KC8VIOcancelledFISTS USAMIgranted 2002-12-11cancelled 2003-01-07
Successor callsigns
Callsigns held now by people who previously held KN0WCW.
No current licensee on record previously held this callsign.