Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JTD callsign genealogy
Currently held by Dunn, James T
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 W3JTD's current licensee, walking backwards.
- Dunn, James TMDgranted 1999-10-28cancelled 2000-08-25
Successor callsigns
Callsigns held now by people who previously held W3JTD.
No current licensee on record previously held this callsign.