Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6XOR callsign genealogy
Currently held by Tsai, Benjamin
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 W6XOR's current licensee, walking backwards.
- Tsai, BenjaminCAgranted 2015-03-31cancelled 2015-05-08
Successor callsigns
Callsigns held now by people who previously held W6XOR.
No current licensee on record previously held this callsign.