Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4SA callsign genealogy
Currently held by CROUCH, STEPHEN A
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 KI4SA's current licensee, walking backwards.
- CROUCH, STEPHEN AVAgranted 2007-08-07cancelled 2009-10-02
Successor callsigns
Callsigns held now by people who previously held KI4SA.
No current licensee on record previously held this callsign.