Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DBB callsign genealogy
Currently held by Bartolini Jr., David 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 W1DBB's current licensee, walking backwards.
- Bartolini Jr, David BMAgranted 2018-05-16cancelled 2020-04-28
Successor callsigns
Callsigns held now by people who previously held W1DBB.
No current licensee on record previously held this callsign.