Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0TUB callsign genealogy
Currently held by MITCHELL, TIMOTHY B
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 KB0TUB'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 KB0TUB.
- KS0OPexpiredOVERLAND PARK AMATEUR RADIO CLUBKSgranted 1997-10-23cancelled 2009-10-24