K4VLF
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderRockenbauch, Craig A
License ClassGeneral
Min. Class RequiredGeneral
LocationSeverna Park, MD
Grant DateOct 7, 2019
Expiration DateDec 29, 2029
K4VLF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rockenbauch, Craig A in Severna Park, MD. 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 Phinney EE, David N on Dec 9, 2009. K4VLF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ...- .-.. ..-.
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Victor Lima Foxtrot
Readability: 8/10(High readability)
License History
- License RenewedOct 7, 2019
- Administrative Update AppliedJun 29, 2011
- License ModifiedMay 11, 2011
- Administrative Update AppliedMay 5, 2010
- License IssuedDec 29, 2009
- Vanity Callsign GrantedDec 29, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.