Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WV9C callsign genealogy
Currently held by Krezwick, Charles W
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 WV9C's current licensee, walking backwards.
- Krezwick, Charles WILgranted 1997-10-08cancelled 2002-08-09
Successor callsigns
Callsigns held now by people who previously held WV9C.
- THOMAS, MARTIN RINgranted 2017-01-10