Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DSM callsign genealogy
Currently held by MCCLURE, DENNIS 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 N4DSM's current licensee, walking backwards.
- Mcclure, Dennis SNCgranted 2013-11-14cancelled 2014-03-29
Successor callsigns
Callsigns held now by people who previously held N4DSM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DSM, oldest first.
- ANDERSON, JOSEPH F GA1995-06-26 → cancelled 2007-06-27
- MCCLURE, DENNIS S NC2024-02-01 active