Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB0BZI callsign genealogy
Currently held by ALLEN, DAVID R
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 WB0BZI's current licensee, walking backwards.
- ALLEN, DAVID RTXgranted 2001-07-12cancelled 2002-03-06
Successor callsigns
Callsigns held now by people who previously held WB0BZI.
- ALLEN, DAVID RTXgranted 2023-05-04