Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4TGR callsign genealogy
Currently held by Coleman, David L
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 W4TGR's current licensee, walking backwards.
- TENNYSON, BRIAN FSCgranted 2025-09-03cancelled 2025-09-30
Successor callsigns
Callsigns held now by people who previously held W4TGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4TGR, oldest first.
- Coleman, David L AL2008-08-26 → cancelled 2020-08-27
- TENNYSON, BRIAN F SC2025-09-30 active