KM4WAT
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderIrvin, Katie D
License ClassGeneral
Min. Class RequiredTechnician
LocationAnnapolis Junction, MD
Grant DateJan 28, 2025
Expiration DateJan 28, 2035
KM4WAT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Irvin, Katie D in Annapolis Junction, MD. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Irvin, Katie D on Jan 10, 2025. KM4WAT has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- .-- .- -
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Mike Four Whiskey Alpha Tango
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJan 13, 2026
- License IssuedJan 28, 2025
- Vanity Callsign GrantedJan 28, 2025
- Internal Correction AppliedJan 7, 2025
- Internal Correction AppliedJan 7, 2025
- Administrative Update AppliedSep 9, 2016
- Administrative Update AppliedSep 9, 2016
- License IssuedAug 16, 2016
- System-Generated GrantAug 16, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.