Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8YMA callsign genealogy
Currently held by MA, YINGHAO
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 W8YMA's current licensee, walking backwards.
- MA, YINGHAOMDgranted 2015-09-14cancelled 2015-10-03
Successor callsigns
Callsigns held now by people who previously held W8YMA.
No current licensee on record previously held this callsign.