Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1RWS callsign genealogy
Currently held by SHULMAN, ROBERT W
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 KC1RWS's current licensee, walking backwards.
- Shulman, Robert WCTgranted 2021-04-15cancelled 2021-05-28
Successor callsigns
Callsigns held now by people who previously held KC1RWS.
No current licensee on record previously held this callsign.