Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7DAL callsign genealogy
Currently held by Lewinsohn, Deborah A
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 KD7DAL's current licensee, walking backwards.
- Lewinsohn, Deborah AORgranted 2019-12-06cancelled 2020-01-04
Successor callsigns
Callsigns held now by people who previously held KD7DAL.
- WR7TRNactiveTIMBERLINE RADIO NETWORKORgranted 2018-09-19
All historical holders
Every license row we've seen with the callsign KD7DAL, oldest first.
- Lewinsohn, Deborah A OR2020-01-04 active
- HARRINGTON, JOEL E— → cancelled 1998-11-18