Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4CY callsign genealogy
Currently held by Smith, Ronald S
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 KW4CY's current licensee, walking backwards.
- Smith, Ronald SFLgranted 2014-10-17cancelled 2014-11-13
Successor callsigns
Callsigns held now by people who previously held KW4CY.
No current licensee on record previously held this callsign.