W4CSI
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderArmfield, Robert M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAPEX, NC
Grant DateDec 5, 2012
Expiration DateFeb 28, 2023
Cancellation DateMar 1, 2025
Available for ApplicationsMar 1, 2025
W4CSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Armfield, Robert M in APEX, 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 Blankenship, Jackie D on Jan 26, 2026. W4CSI has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.-. ... ..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Whiskey Four Charlie Sierra India
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 1, 2025
- License RenewedDec 5, 2012
- Administrative Update AppliedFeb 10, 2010
- License ModifiedMay 15, 2003
- License IssuedFeb 28, 2003
- Vanity Callsign GrantedFeb 28, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.