Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0EXP callsign genealogy
Currently held by Wang, Zhengdao
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 K0EXP's current licensee, walking backwards.
- Wang, ZhengdaoIAgranted 2009-01-29cancelled 2009-04-21
Successor callsigns
Callsigns held now by people who previously held K0EXP.
No current licensee on record previously held this callsign.