Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9NC callsign genealogy
Currently held by CHEN, XIN
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 AB9NC's current licensee, walking backwards.
- Chen, XinILgranted 2006-08-31cancelled 2006-11-28
Successor callsigns
Callsigns held now by people who previously held AB9NC.
No current licensee on record previously held this callsign.