KM8B
Active2x1District 8
Competitive callsign — 20 applications filed with the FCC.
License HolderSchweizer, Martin
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationHOUSTON, TX
Grant DateMay 29, 2026
Expiration DateMay 29, 2036
KM8B is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Schweizer, Martin in HOUSTON, TX. This callsign has attracted significant interest in the amateur radio community, with 20 vanity applications filed with the FCC. The most recent was submitted by Schweizer, Martin on May 11, 2026. KM8B has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ---.. -...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Mike Eight Bravo
Readability: 9/10(Excellent readability)
License History
- Vanity Callsign GrantedMay 29, 2026
- License IssuedMay 29, 2026
- License ExpiredMar 7, 2026
- License RenewedFeb 27, 2014
- Vanity Callsign GrantedFeb 28, 2004
- License IssuedFeb 28, 2004
- License ExpiredSep 16, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.