N0MRB
Cancelled1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderBuettner, Raymond C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationShelby, OH
Grant DateAug 3, 2024
Cancellation DateApr 10, 2026
Available for ApplicationsApr 11, 2028
N0MRB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Buettner, Raymond C in Shelby, OH. 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 Buettner, Raymond C on Jul 16, 2024. N0MRB has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- -- .-. -...
CW Weight: 36 units(Moderate)
Voice Phonetics
November Zero Mike Romeo Bravo
Readability: 7/10(Good readability)
Available Apr 11, 2028 (576 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledApr 10, 2026
- License ModifiedMar 23, 2026
- License ModifiedJan 13, 2026
- License IssuedAug 3, 2024
- Vanity Callsign GrantedAug 3, 2024
- License ExpiredNov 22, 2022
- License ModifiedSep 25, 2012
- License RenewedAug 27, 2010
- License RenewedAug 24, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Buettner, Raymond CFiled Jul 16, 2024Not awardedFCC ↗