Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG7NI callsign genealogy
Currently held by Ma, Yi-Chun
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 AG7NI's current licensee, walking backwards.
- Ma, Yi-ChunUTgranted 2018-03-28cancelled 2018-04-10
Successor callsigns
Callsigns held now by people who previously held AG7NI.
No current licensee on record previously held this callsign.