Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MS callsign genealogy
Currently held by SMITH, RODNEY C
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 N4MS's current licensee, walking backwards.
- Neal, Shawn TTNgranted 2024-12-11cancelled 2025-04-29
Successor callsigns
Callsigns held now by people who previously held N4MS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MS, oldest first.
- SMITH, RODNEY C FL2017-01-20 → cancelled 2023-04-08
- Neal, Shawn T TN2025-04-29 active