Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6NBR callsign genealogy
Currently held by HIBBARD, ROBERT T
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 W6NBR's current licensee, walking backwards.
- HIBBARD, ROBERT TWAgranted 2008-11-05cancelled 2016-10-22
Successor callsigns
Callsigns held now by people who previously held W6NBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6NBR, oldest first.
- HIBBARD, WILLIAM D CA1996-03-14 → cancelled 2008-03-15
- HIBBARD, ROBERT T WA2016-10-22 active