Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9CPV callsign genealogy
Currently held by BUTSCH, DAVID R
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 W9CPV's current licensee, walking backwards.
- BUTSCH, DAVID Rcancelled 1999-07-09
Successor callsigns
Callsigns held now by people who previously held W9CPV.
No current licensee on record previously held this callsign.