Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2TWB callsign genealogy
Currently held by Becht, Thomas 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 K2TWB's current licensee, walking backwards.
- Becht, Thomas WNYgranted 2023-09-01cancelled 2023-09-29
Successor callsigns
Callsigns held now by people who previously held K2TWB.
No current licensee on record previously held this callsign.