Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7IDT callsign genealogy
Currently held by CAMPBELL, DOUGLAS P
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 W7IDT's current licensee, walking backwards.
- CAMPBELL, DOUGLAS PIDgranted 2017-08-17cancelled 2023-04-11
- N6VOIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W7IDT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7IDT, oldest first.
- GALE SR, LEE R WA1990-11-20 → cancelled 2002-11-21
- CAMPBELL, DOUGLAS P ID2023-04-11 active