Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR9B callsign genealogy
Currently held by GRANELL, LARRY P
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 WR9B's current licensee, walking backwards.
- BRUSE, ROBERT ATXgranted 2010-09-13cancelled 2012-10-10
Successor callsigns
Callsigns held now by people who previously held WR9B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WR9B, oldest first.
- GRANELL, LARRY P IL2000-02-08 → cancelled 2012-04-11
- BRUSE, ROBERT A TX2022-08-09 active