Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW9RBC callsign genealogy
Currently held by CAMPBELL, ROBERT B
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 KW9RBC's current licensee, walking backwards.
- Campbell, Robert BILgranted 2012-10-19cancelled 2012-11-10
Successor callsigns
Callsigns held now by people who previously held KW9RBC.
- CAMPBELL, ROBERT BILgranted 2026-07-07