Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9RBC callsign genealogy
Currently held by Carpenter, Raymond 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 KA9RBC's current licensee, walking backwards.
- Carpenter, Raymond BINgranted 2025-02-08cancelled 2025-02-28
Successor callsigns
Callsigns held now by people who previously held KA9RBC.
- Carpenter, Raymond BINgranted 2025-04-18