Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3QJD callsign genealogy
Currently held by Li, Charlie
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 W3QJD's current licensee, walking backwards.
- Li, CharliePAgranted 2019-05-01cancelled 2019-08-20
Successor callsigns
Callsigns held now by people who previously held W3QJD.
- Li, CharliePAgranted 2020-02-11