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Look Up N-Numbers

N-number format

An N-number can be in any of these formats

  • One to five numbers (N12345)
  • One to four numbers followed by one letter (N1234Z)
  • One to three numbers followed by two letters (N123AZ)

N-numbers do not have

  • A zero (0) as the first number
  • The letters "I" or "O"

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  • HOU

    WEATHER / THUNDERSTORMS

    Ending 7:00 pm CDT.

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    WEATHER / THUNDERSTORMS

    Ending 6:45 pm CDT.

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  • IAD

    TM Initiatives:​MINIT:​WX

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    WX:​Thunderstorms

    1 hour and 16 minutes — 1 hour and 30 minutes

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    RWY:​Construction

    31 minutes — 45 minutes

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