AC4U
Active2x1District 4
Competitive callsign — 18 applications filed with the FCC.
License HolderCarpenter, Stephen D
License ClassGeneral
Min. Class RequiredAmateur Extra
LocationLouisville, TN
Grant DateMar 3, 2020
Expiration DateMay 9, 2030
AC4U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Carpenter, Stephen D in Louisville, TN. This callsign has attracted significant interest in the amateur radio community, with 18 vanity applications filed with the FCC. The most recent was submitted by MITCHELL, JEFFREY L on May 22, 2000. AC4U has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. ....- ..-
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Alpha Charlie Four Uniform
Readability: 8/10(High readability)
License History
- License RenewedMar 3, 2020
- License RenewedFeb 12, 2010
- License IssuedMay 9, 2000
- License ExpiredMar 23, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.