Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4DWB callsign genealogy
Currently held by Bass, David W
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 KC4DWB's current licensee, walking backwards.
- Bass, DavidNCgranted 2022-03-07cancelled 2022-03-25
Successor callsigns
Callsigns held now by people who previously held KC4DWB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4DWB, oldest first.
- Joyce, Dainty H NC2007-12-18 → cancelled 2020-02-25
- Bass, David W NC2022-03-25 active