Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CGT callsign genealogy
Currently held by Difference Makers Disaster Team
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 W3CGT's current licensee, walking backwards.
- KC3TWNcancelledDifference Makers Disaster TeamMDgranted 2022-04-06cancelled 2025-06-24
Successor callsigns
Callsigns held now by people who previously held W3CGT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3CGT, oldest first.
- Mauro, Eugene A MD2017-05-17 → cancelled 2023-06-04
- Difference Makers Disaster Team MD2025-06-24 active