Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SYW callsign genealogy
Currently held by HEWITT, RONNIE E
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 K4SYW's current licensee, walking backwards.
- HEWITT, RONNIE EFLgranted 2017-09-23cancelled 2017-10-13
Successor callsigns
Callsigns held now by people who previously held K4SYW.
No current licensee on record previously held this callsign.