Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6TW callsign genealogy
Currently held by WELTON, DEXTER M
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 KB6TW's current licensee, walking backwards.
- Moore, Michael SCAgranted 2022-03-23cancelled 2023-09-29
Successor callsigns
Callsigns held now by people who previously held KB6TW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB6TW, oldest first.
- WELTON, DEXTER M CA1994-07-15 → cancelled 2006-07-18
- Moore, Michael S CA2023-09-29 active