Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6CBR callsign genealogy
Currently held by VIEIRA, CLEBER A
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 W6CBR's current licensee, walking backwards.
- VIEIRA, CLEBER ACAgranted 2012-10-06cancelled 2016-04-15
Successor callsigns
Callsigns held now by people who previously held W6CBR.
No current licensee on record previously held this callsign.