Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SMG callsign genealogy
Currently held by Ballard II, Robert J
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 N4SMG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4SMG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SMG, oldest first.
- REILLY, GORDON R FL1998-06-22 → cancelled 2010-06-23
- Ballard II, Robert J AZ2020-10-17 active