Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ZTX callsign genealogy
Currently held by DENIS, MAGALY G
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 N1ZTX's current licensee, walking backwards.
- Demar, Scott RMAgranted 2013-09-04cancelled 2016-10-07
Successor callsigns
Callsigns held now by people who previously held N1ZTX.
- DENIS, MAGALY GFLgranted 2024-05-29
All historical holders
Every license row we've seen with the callsign N1ZTX, oldest first.
- DENIS, MAGALY G FL1997-10-20 → cancelled 2004-04-06
- Demar, Scott R MA2016-10-07 active