Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0SL callsign genealogy
Currently held by CURTIS, BRIAN
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 KI0SL's current licensee, walking backwards.
- CURTIS, BRIAN KIAgranted 1997-02-13cancelled 2002-12-07
Successor callsigns
Callsigns held now by people who previously held KI0SL.
- CURTIS, BRIANMIgranted 2017-03-02