Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DLT callsign genealogy
Currently held by TORBERT, DONALD 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 W7DLT's current licensee, walking backwards.
- Traphagan, Donna LAZgranted 2016-08-09cancelled 2016-08-27
Successor callsigns
Callsigns held now by people who previously held W7DLT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DLT, oldest first.
- TORBERT, DONALD L AZ1998-09-23 → cancelled 2010-09-24
- Traphagan, Donna L AZ2026-08-13 active