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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

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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, 2024
Not awardedFCC ↗

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FCC data as of Sep 12, 2026

N0MRB FCC Vanity Status: 1 Competing Application & History