Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SLW callsign genealogy
Currently held by WITTNER, SAMUEL 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 K0SLW's current licensee, walking backwards.
- Wittner, Samuel LCOgranted 2003-05-14cancelled 2003-06-17
Successor callsigns
Callsigns held now by people who previously held K0SLW.
No current licensee on record previously held this callsign.