Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE2IPA callsign genealogy
Currently held by Xu, Tsz sum Michael
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 KE2IPA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE2IPA.
- Xu, Tsz sum MichaelNYgranted 2026-06-02cancelled 2026-07-10