Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4XRC callsign genealogy
Currently held by Westbrook, 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 K4XRC's current licensee, walking backwards.
- Westbrook, Robert CGAgranted 2017-10-13cancelled 2018-01-26
Successor callsigns
Callsigns held now by people who previously held K4XRC.
No current licensee on record previously held this callsign.