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N0TBR

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderCOOPER, MICHAEL

License ClassP

Min. Class RequiredGeneral

LocationASPEN, CO

Grant DateJun 16, 1992

Expiration DateJun 16, 2002

Cancellation DateJun 17, 2004

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N0TBR

Available1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderCOOPER, MICHAEL

License ClassP

Min. Class RequiredGeneral

LocationASPEN, CO

Grant DateJun 16, 1992

Expiration DateJun 16, 2002

Cancellation DateJun 17, 2004

Available for ApplicationsJun 17, 2004

N0TBR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by COOPER, MICHAEL in ASPEN, CO. 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 CORTESE, DAVID W on Apr 26, 2010. N0TBR has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

-. ----- - -... .-.

CW Weight: 33 units(Moderate)

Voice Phonetics

November Zero Tango Bravo Romeo

Readability: 6.5/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredJun 17, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CORTESE, DAVID WFiled Apr 26, 2010
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

N0TBR FCC Vanity Status: 1 Competing Application & History