Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SOK callsign genealogy
Currently held by Kinker, Susan
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 W4SOK's current licensee, walking backwards.
- Kinker, SusanKYgranted 2000-09-22cancelled 2003-11-22
Successor callsigns
Callsigns held now by people who previously held W4SOK.
No current licensee on record previously held this callsign.