K4OO
Active1x2District 4
Competitive callsign — 23 applications filed with the FCC.
License HolderSMITH CHART AMATEUR RADIO SOCIETY
Min. Class RequiredAmateur Extra
LocationApex, NC
Grant DateMar 12, 2021
Expiration DateJun 1, 2031
K4OO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by SMITH CHART AMATEUR RADIO SOCIETY in Apex, NC. This callsign has attracted significant interest in the amateur radio community, with 23 vanity applications filed with the FCC. The most recent was submitted by Ahlgren, Brad K on Apr 5, 2006. K4OO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- ---
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Oscar Oscar
Readability: 8.5/10(High readability)
License History
- License RenewedMar 12, 2021
- License ModifiedAug 13, 2012
- Administrative Update AppliedAug 8, 2012
- License RenewedMay 7, 2011
- License IssuedJun 1, 2001
- Internal Correction AppliedOct 27, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.