Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CPV callsign genealogy
Currently held by RIES, JOHN M
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 W3CPV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3CPV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3CPV, oldest first.
- RIES, JOHN M PA2005-11-22 → cancelled 2015-07-01
- Vogel, Charles P PA2017-07-21 active