Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3DFS callsign genealogy
Currently held by GALLAGHER, KENNETH J
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 W3DFS's current licensee, walking backwards.
- Gallagher, RichardFLgranted 2024-12-24cancelled 2025-01-11
Successor callsigns
Callsigns held now by people who previously held W3DFS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3DFS, oldest first.
- GALLAGHER, KENNETH J FL2011-06-21 → cancelled 2023-09-19
- Gallagher, Richard FL2025-01-11 active