Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0JB callsign genealogy
Currently held by DuClos, Bernard M
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 AD0JB's current licensee, walking backwards.
- DuClos, Bernard MMOgranted 2013-06-05cancelled 2014-06-03
Successor callsigns
Callsigns held now by people who previously held AD0JB.
No current licensee on record previously held this callsign.