KO5MS
Available2x2District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderHoustonHAMS
Min. Class RequiredGeneral
LocationHouston, TX
Grant DateMay 28, 2014
Expiration DateJun 25, 2024
Cancellation DateJun 26, 2026
Available for ApplicationsJun 26, 2026
KO5MS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HoustonHAMS in Houston, TX. 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 HoustonHAMS on Jun 7, 2004. KO5MS has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ..... -- ...
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Oscar Five Mike Sierra
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJun 26, 2026
- License RenewedMay 28, 2014
- FRN Disassociation Letter SentMay 28, 2014
- FRN Association Email SentMay 27, 2014
- License IssuedJun 25, 2004
- Vanity Callsign GrantedJun 25, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.