Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5HAT callsign genealogy
Currently held by DIGTRX AMATEUR RADIO SOCIETY
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 W5HAT's current licensee, walking backwards.
- KE5QKHcancelledDIGTRX AMATEUR RADIO SOCIETYTXgranted 2007-09-06cancelled 2007-09-28
Successor callsigns
Callsigns held now by people who previously held W5HAT.
- ROBERTSON, MATTHEW GILgranted 1998-10-05cancelled 2003-07-30
All historical holders
Every license row we've seen with the callsign W5HAT, oldest first.
- ROBERTSON, MATTHEW G IL1998-10-05 → cancelled 2003-07-29
- DIGTRX AMATEUR RADIO SOCIETY TX2018-09-18 active