Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7PPW callsign genealogy
Currently held by PRESTON, CLAUDE V
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 W7PPW's current licensee, walking backwards.
- Preston, Craig TWAgranted 2007-09-24cancelled 2007-11-27
Successor callsigns
Callsigns held now by people who previously held W7PPW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7PPW, oldest first.
- PRESTON, CLAUDE V WA1997-08-22 → cancelled 1998-01-31
- Preston, Craig T WA2017-11-07 active