Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ECM callsign genealogy
Currently held by Chan, Xavier Yi Jie
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 K2ECM's current licensee, walking backwards.
- Chan, Xavier Yi JieNYgranted 2024-09-18cancelled 2025-08-19
Successor callsigns
Callsigns held now by people who previously held K2ECM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2ECM, oldest first.
- JUSTIAN, KEITH S NY2011-07-09 → cancelled 2023-08-22
- Chan, Xavier Yi Jie NY2025-08-19 active