How should the digits in the registration N98765 be spoken?

• A. Individually
• B. In groups of two
• C. As a single number
• D. As roman numerals

Answer: (A)

Digits are spoken one at a time so each character in the registration is heard clearly on the radio. Reading the sequence individually avoids ambiguity that can come from grouping digits or treating the string as a single number. In aviation communication, precision matters, and saying every numeral separately makes it easy to confirm exactly which registration is being referred to, even in noisy conditions. For N98765 you would say the prefix letter and then each digit separately, such as “November niner eight seven six five,” keeping the digits distinct rather than forming a single number or using Roman numerals.