KB1MAR
Cancelled2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderNIGRO, MILDRED A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationCrossville, TN
Grant DateJan 24, 2017
Cancellation DateJun 24, 2025
Available for ApplicationsJun 25, 2027
KB1MAR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by NIGRO, MILDRED A in Crossville, TN. 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 GABRIELSON, MARK J on Apr 19, 2011. KB1MAR has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... .---- -- .- .-.
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo One Mike Alpha Romeo
Readability: 7.5/10(High readability)
Available Jun 25, 2027 (350 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 24, 2025
- License ModifiedMay 29, 2025
- License ModifiedMar 27, 2025
- Administrative Update AppliedDec 7, 2024
- Administrative Update AppliedDec 5, 2024
- License RenewedJan 24, 2017
- System-Generated GrantFeb 28, 2005
- License IssuedFeb 28, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- GABRIELSON, MARK JFiled Apr 19, 2011Not awardedFCC ↗