Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DSC callsign genealogy
Currently held by Cole, David S
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 N4DSC's current licensee, walking backwards.
- Cole, David SFLgranted 2014-12-22cancelled 2019-10-29
Successor callsigns
Callsigns held now by people who previously held N4DSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DSC, oldest first.
- MC DOWELL, GARLAND O TN2005-05-11 → cancelled 2017-06-07
- Cole, David S FL2019-10-29 active