Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5ATM callsign genealogy
Currently held by MARTIN, VINCENT M
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 N5ATM's current licensee, walking backwards.
- Martin, Vincent MTXgranted 2008-07-16cancelled 2008-09-03
Successor callsigns
Callsigns held now by people who previously held N5ATM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5ATM, oldest first.
- STEVENSON, STEPHEN E LA1996-04-26 → cancelled 2008-04-29
- MARTIN, VINCENT M TX2018-06-19 active