Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TNT callsign genealogy
Currently held by Haas, Stephen D
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 W3TNT's current licensee, walking backwards.
- Haas, Stephen DPAgranted 2013-11-22cancelled 2014-11-18
Successor callsigns
Callsigns held now by people who previously held W3TNT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3TNT, oldest first.
- DRYE, MARTIN H NC2000-01-15 → cancelled 2012-01-18
- Haas, Stephen D PA2024-10-16 active