Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6KWF callsign genealogy
Currently held by SCHARPING, KARL W
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 W6KWF's current licensee, walking backwards.
- Finnegan, Kenneth WCAgranted 2008-06-16cancelled 2008-08-29
Successor callsigns
Callsigns held now by people who previously held W6KWF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6KWF, oldest first.
- SCHARPING, KARL W CA1995-10-04 → cancelled 2007-10-05
- Finnegan, Kenneth W CA2018-06-09 active