Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3GJW callsign genealogy
Currently held by UDEY, DONALD E
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 W3GJW's current licensee, walking backwards.
- WHITE, GEORGE JMDgranted 2011-10-24cancelled 2012-02-22
Successor callsigns
Callsigns held now by people who previously held W3GJW.
- WHITE, GEORGE JMDgranted 2015-07-07
All historical holders
Every license row we've seen with the callsign W3GJW, oldest first.
- UDEY, DONALD E MD1997-01-10 → cancelled 2009-01-13
- WHITE, GEORGE J MD2012-02-22 → cancelled 2015-07-07