Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GDD callsign genealogy
Currently held by DAVENPORT, SAMUEL 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 W4GDD's current licensee, walking backwards.
- MAUSOLF, HENRY EVAgranted 2014-03-04cancelled 2014-03-25
Successor callsigns
Callsigns held now by people who previously held W4GDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GDD, oldest first.
- DAVENPORT, SAMUEL T GA1988-02-23 → cancelled 2000-02-24
- MAUSOLF, HENRY E VA2024-01-09 active