W6MTR
Active1x3District 6
Competitive callsign — 8 applications filed with the FCC.
License HolderLOSCHIAVO, JOHN D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCromberg, CA
Grant DateSep 15, 2020
Expiration DateNov 16, 2030
W6MTR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by LOSCHIAVO, JOHN D in Cromberg, CA. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Taylor, Guy R on Mar 24, 2026. W6MTR has 14 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... -- - .-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Six Mike Tango Romeo
Readability: 8/10(High readability)
License History
- License ModifiedApr 21, 2025
- Administrative Update AppliedJul 6, 2022
- License RenewedSep 15, 2020
- Administrative Update AppliedJan 10, 2018
- Administrative Update AppliedMay 7, 2015
- License IssuedNov 16, 2010
- Vanity Callsign GrantedNov 16, 2010
- License CanceledOct 7, 2008
- Administrative Update AppliedMar 16, 2006
- Administrative Update AppliedMar 16, 2006
- Vanity Callsign GrantedFeb 19, 2003
- License Issued
Vanity Application Activity
Competing applications filed with the FCC for this callsign.