Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CTX callsign genealogy
Currently held by Xie, Cheng Ting
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 N1CTX's current licensee, walking backwards.
- Xie, Cheng TingMAgranted 2018-03-08cancelled 2018-04-17
Successor callsigns
Callsigns held now by people who previously held N1CTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CTX, oldest first.
- ROBINS, ROBIN D MA1988-03-08 → cancelled 2000-03-09
- Xie, Cheng Ting MA2018-04-17 active