Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6MDS callsign genealogy
Currently held by SOBEL, MARC 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 N6MDS's current licensee, walking backwards.
- SOBEL, MARC DCAgranted 2004-12-21cancelled 2008-02-09
Successor callsigns
Callsigns held now by people who previously held N6MDS.
No current licensee on record previously held this callsign.