Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5DXB callsign genealogy
Currently held by WELLBORN JR, FRED W
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 KB5DXB's current licensee, walking backwards.
- Baldwin, DouglasTXgranted 2015-07-31cancelled 2015-08-18
Successor callsigns
Callsigns held now by people who previously held KB5DXB.
- WELLBORN JR, FRED WNMgranted 2012-12-04cancelled 2024-12-05
All historical holders
Every license row we've seen with the callsign KB5DXB, oldest first.
- WELLBORN JR, FRED W NM1987-09-15 → cancelled 1999-09-16
- WELLBORN JR, FRED W NM2009-11-10 → cancelled 2012-12-04
- Baldwin, Douglas TX2015-08-18 active