Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TFS callsign genealogy
Currently held by BROOME, DAVID G
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 W4TFS's current licensee, walking backwards.
- BROOME, DAVID GTNgranted 2010-05-13cancelled 2017-10-17
Successor callsigns
Callsigns held now by people who previously held W4TFS.
- SHERWOOD, THOMAS FVAgranted 2006-01-10cancelled 2014-03-08
All historical holders
Every license row we've seen with the callsign W4TFS, oldest first.
- SHERWOOD, THOMAS F AK2002-03-20 → cancelled 2006-01-10
- BROOME, DAVID G TN2017-10-17 active