Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1VR callsign genealogy
Currently held by LATCHUM, DAVID M
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 W1VR's current licensee, walking backwards.
- LATCHUM, DAVID MVTgranted 1999-07-31cancelled 1999-10-30
Successor callsigns
Callsigns held now by people who previously held W1VR.
- KLOBUCHAR, JOHN AMAgranted 2017-06-01
All historical holders
Every license row we've seen with the callsign W1VR, oldest first.
- LATCHUM, DAVID M FL2019-08-09 active
- KLOBUCHAR, JOHN A— → cancelled 1997-08-21