Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DSG callsign genealogy
Currently held by ROBERTS, JON P
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 N4DSG's current licensee, walking backwards.
- ROBERTS, JON PFLgranted 2004-10-05cancelled 2004-10-23
Successor callsigns
Callsigns held now by people who previously held N4DSG.
No current licensee on record previously held this callsign.