K4RVW
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderHELMS, JOHN F
License ClassAdvanced
Min. Class RequiredGeneral
LocationCHARLOTTE, NC
Grant DateNov 16, 2016
Expiration DateJan 9, 2027
K4RVW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HELMS, JOHN F in CHARLOTTE, NC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Gray, George R on Dec 8, 2017. K4RVW has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. ...- .--
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Romeo Victor Whiskey
Readability: 7.5/10(High readability)
License History
- License RenewedNov 16, 2016
- Tax ID (TIN) AddedOct 17, 2006
- License RenewedOct 17, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.