Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4VWI callsign genealogy
Currently held by Davis, Carl L
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 W4VWI's current licensee, walking backwards.
- Davis MR, Carl LFLgranted 2015-05-16
Successor callsigns
Callsigns held now by people who previously held W4VWI.
- Davis MR, Carl LFLgranted 2015-05-16