Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5BAU callsign genealogy
Currently held by STORY, THELMA J
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 N5BAU's current licensee, walking backwards.
- GRADY, BRANDON CTXgranted 2017-06-05cancelled 2017-07-25
Successor callsigns
Callsigns held now by people who previously held N5BAU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5BAU, oldest first.
- STORY, THELMA J OK1994-05-17 → cancelled 2006-05-18
- GRADY, BRANDON C TX2017-07-25 active