Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2XXH callsign genealogy
Currently held by He, Xiaoxiao
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 K2XXH's current licensee, walking backwards.
- He, XiaoxiaoNJgranted 2019-06-18cancelled 2019-07-23
Successor callsigns
Callsigns held now by people who previously held K2XXH.
No current licensee on record previously held this callsign.