KK4CAO
Cancelled2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderOrtiz, Christopher A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationRaleigh, NC
Grant DateOct 8, 2024
Cancellation DateDec 9, 2025
Available for ApplicationsDec 10, 2027
KK4CAO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Ortiz, Christopher A in Raleigh, 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 Ortiz, Christopher A on Sep 20, 2024. KK4CAO has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- -.-. .- ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Kilo Four Charlie Alpha Oscar
Readability: 7.5/10(High readability)
Available Dec 10, 2027 (497 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 9, 2025
- License ModifiedSep 16, 2025
- License ModifiedNov 13, 2024
- License IssuedOct 8, 2024
- Vanity Callsign GrantedOct 8, 2024
- License CanceledMay 4, 2012
- License ModifiedApr 13, 2012
- License ModifiedAug 10, 2011
- System-Generated GrantMay 13, 2011
- License IssuedMay 13, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ortiz, Christopher AFiled Sep 20, 2024Not awardedFCC ↗