Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3RDT callsign genealogy
Currently held by Giddings, Richard C
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 W3RDT's current licensee, walking backwards.
- Giddings, Richard CNCgranted 2010-04-22cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held W3RDT.
No current licensee on record previously held this callsign.