Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG7ZA callsign genealogy
Currently held by Chen, Tommy
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 AG7ZA's current licensee, walking backwards.
- Chen, TommyAZgranted 2015-02-05cancelled 2020-02-04
Successor callsigns
Callsigns held now by people who previously held AG7ZA.
No current licensee on record previously held this callsign.