Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1YTU callsign genealogy
Currently held by WOODRIDGE AMATEUR RADIO CLUB
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 KB1YTU'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 KB1YTU.
- W1EXEexpiredWOODRIDGE AMATEUR RADIO CLUBCTgranted 2012-11-20cancelled 2024-12-04