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Tracks: A beautiful look at flight paths with NextGen

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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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