Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TTD callsign genealogy
Currently held by Davin, Timothy T
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 W4TTD's current licensee, walking backwards.
- Davin, Timothy TSCgranted 2018-08-17cancelled 2018-09-25
Successor callsigns
Callsigns held now by people who previously held W4TTD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TTD, oldest first.
- GALLANT, ESTON L GA1996-01-19 → cancelled 2008-01-23
- Davin, Timothy T SC2018-09-25 active