Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BBC callsign genealogy
Currently held by Carter, William
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 N4BBC's current licensee, walking backwards.
- CARTER, WILLIAMSCgranted 2015-06-15cancelled 2016-10-18
Successor callsigns
Callsigns held now by people who previously held N4BBC.
- Carter, WilliamSCgranted 2024-03-09
All historical holders
Every license row we've seen with the callsign N4BBC, oldest first.
- FELSKE, DONALD E FL2005-08-10 → cancelled 2016-09-23
- Carter, William SC2016-10-18 → cancelled 2024-03-09