Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5DTX callsign genealogy
Currently held by COLSTON, LOUIS B
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 N5DTX's current licensee, walking backwards.
- Bryant, David GTXgranted 2010-09-28cancelled 2011-07-19
Successor callsigns
Callsigns held now by people who previously held N5DTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5DTX, oldest first.
- COLSTON, LOUIS B TX1996-05-22 → cancelled 2008-05-23
- Bryant, David G TX2021-05-28 active