Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CRV callsign genealogy
Currently held by Varwig, Charles 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 W4CRV's current licensee, walking backwards.
- Varwig, Charles RFLgranted 2009-03-04cancelled 2010-02-19
Successor callsigns
Callsigns held now by people who previously held W4CRV.
No current licensee on record previously held this callsign.