Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5VOO callsign genealogy
Currently held by MARTIN, SIDNEY 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 N5VOO's current licensee, walking backwards.
- McLaughlin, James MTXgranted 2001-08-28cancelled 2004-03-23
Successor callsigns
Callsigns held now by people who previously held N5VOO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5VOO, oldest first.
- MARTIN, SIDNEY M TX1991-08-13 → cancelled 2003-08-14
- McLaughlin, James M TX2004-03-23 → cancelled 2016-03-24