Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1WTU callsign genealogy
Currently held by New Hampshire Digital D Star
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 KB1WTU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB1WTU.
- WD2STRexpiredNew Hampshire Digital D StarNHgranted 2013-08-17cancelled 2025-08-19