Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0CPA callsign genealogy
Currently held by WIEDER, JAMES D
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 W0CPA's current licensee, walking backwards.
- WIEDER, JAMES DIAgranted 1995-03-02cancelled 2004-03-26
- KB0MTBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W0CPA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0CPA, oldest first.
- SILVER, KENNETH E IA1987-12-01 → cancelled 1999-12-02
- WIEDER, JAMES D NC2025-04-03 active