Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DLH callsign genealogy
Currently held by Heath, 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 W7DLH's current licensee, walking backwards.
- Heath, David LORgranted 2023-07-01cancelled 2023-07-25
Successor callsigns
Callsigns held now by people who previously held W7DLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DLH, oldest first.
- DORRIS, FLOYD R UT1996-07-10 → cancelled 2008-07-11
- HOOPER, DANNY L CA2009-12-25 → cancelled 2021-12-28
- Heath, David L OR2023-07-25 active