K4IUV
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderLangley, John R
License ClassTechnician
Min. Class RequiredGeneral
LocationGreensboro, NC
Grant DateFeb 14, 2026
Expiration DateMay 3, 2036
K4IUV is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Langley, John R in Greensboro, NC. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Prater, Donald A on Apr 14, 2016. K4IUV has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .. ..- ...-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four India Uniform Victor
Readability: 7/10(Good readability)
License History
- License RenewedFeb 14, 2026
- License ModifiedMar 16, 2021
- License IssuedMay 3, 2016
- Vanity Callsign GrantedMay 3, 2016
- License ExpiredDec 31, 2010
- Authorization PrintedJan 16, 2009
- FRN Association Letter SentDec 18, 2007
- Administrative Update AppliedDec 18, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Prater, Donald AFiled Apr 14, 2016Not awardedFCC ↗