Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4RCS callsign genealogy
Currently held by SMITH II, ROBERT C
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 KN4RCS's current licensee, walking backwards.
- SMITH II, ROBERT CNCgranted 2018-02-12cancelled 2018-03-23
Successor callsigns
Callsigns held now by people who previously held KN4RCS.
No current licensee on record previously held this callsign.