Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7CH callsign genealogy
Currently held by Odorizzi, Roger A
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 W7CH's current licensee, walking backwards.
- ODORIZZI, ROGER AWAgranted 2003-12-16cancelled 2004-12-07
- KC7AUBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W7CH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7CH, oldest first.
- GANDER, HAROLD M NV1996-01-22 → cancelled 1996-08-20
- Odorizzi, Roger A WA2024-10-29 active