Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9SBS callsign genealogy
Currently held by Brown, Christopher L
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 W9SBS's current licensee, walking backwards.
- Brown, Christopher LALgranted 2018-12-27cancelled 2023-04-14
Successor callsigns
Callsigns held now by people who previously held W9SBS.
No current licensee on record previously held this callsign.