Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DTT callsign genealogy
Currently held by Rose, Chad M
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 W7DTT's current licensee, walking backwards.
- Rose, Chad MWAgranted 2019-03-08cancelled 2023-10-28
Successor callsigns
Callsigns held now by people who previously held W7DTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DTT, oldest first.
- RUTLEDGE, JAMES R MI2006-05-04 → cancelled 2018-07-25
- Rose, Chad M WA2023-10-28 active