Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NT5TT callsign genealogy
Currently held by YANG, ZHIGUO
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 NT5TT's current licensee, walking backwards.
- YANG, ZHIGUOTXgranted 2017-04-10cancelled 2018-07-24
Successor callsigns
Callsigns held now by people who previously held NT5TT.
No current licensee on record previously held this callsign.