Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CDB callsign genealogy
Currently held by BARNES, CHRIS D
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 N1CDB's current licensee, walking backwards.
- BARNES, CHRIS DTNgranted 2011-09-30cancelled 2014-11-29
Successor callsigns
Callsigns held now by people who previously held N1CDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CDB, oldest first.
- CADMAN, BOBBIE JO MA1996-09-25 → cancelled 2008-09-26
- BARNES, CHRIS D TN2024-10-01 active