Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DPC callsign genealogy
Currently held by LINWOOD, WALTER E
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 W7DPC's current licensee, walking backwards.
- Alexander, Katherine MORgranted 2016-08-30cancelled 2017-02-04
Successor callsigns
Callsigns held now by people who previously held W7DPC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DPC, oldest first.
- LINWOOD, WALTER E OR1988-03-22 → cancelled 2000-03-23
- Alexander, Katherine M OR2017-02-04 active