Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9CSP callsign genealogy
Currently held by Simble, Richard
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 WB9CSP's current licensee, walking backwards.
- Simble, Richard CTXgranted 2024-01-05cancelled 2024-06-29
Successor callsigns
Callsigns held now by people who previously held WB9CSP.
No current licensee on record previously held this callsign.