Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NX1T callsign genealogy
Currently held by HAFT, DOUGLAS W
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 NX1T's current licensee, walking backwards.
- Alper, AlexanderCTgranted 2008-09-12cancelled 2009-11-06
Successor callsigns
Callsigns held now by people who previously held NX1T.
- HAFT, DOUGLAS WALgranted 2016-10-07cancelled 2019-12-07
All historical holders
Every license row we've seen with the callsign NX1T, oldest first.
- HAFT, DOUGLAS W KY1999-06-25 → cancelled 2006-12-12
- Alper, Alexander CT2021-04-09 active