Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1ZVB callsign genealogy
Currently held by David Jr, William T
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 KB1ZVB'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 KB1ZVB.
- David Jr, William TMAgranted 2023-04-08