Complete NATO Phonetic Alphabet Reference

The complete A-Z and 0-9 reference guide with pronunciation, morse code, and usage examples for the international radiotelephony spelling alphabet.

Numbers 0-9

0

Zero

ZEE-ro

Maritime Flag
Zero flag
Semaphore
Zero semaphore
Morse: −−−−−
1

One

WUN

Maritime Flag
One flag
Semaphore
One semaphore
Morse: ·−−−−
2

Two

TOO

Maritime Flag
Two flag
Semaphore
Two semaphore
Morse: ··−−−
3

Three

TREE

Maritime Flag
Three flag
Semaphore
Three semaphore
Morse: ···−−
4

Four

FOW-er

Maritime Flag
Four flag
Semaphore
Four semaphore
Morse: ····−
5

Five

FIFE

Maritime Flag
Five flag
Semaphore
Five semaphore
Morse: ·····
6

Six

SIX

Maritime Flag
Six flag
Semaphore
Six semaphore
Morse: −····
7

Seven

SEV-en

Maritime Flag
Seven flag
Semaphore
Seven semaphore
Morse: −−···
8

Eight

AIT

Maritime Flag
Eight flag
Semaphore
Eight semaphore
Morse: −−−··
9

Nine

NIN-er

Maritime Flag
Nine flag
Semaphore
Nine semaphore
Morse: −−−−·

History of the NATO Alphabet

The NATO phonetic alphabet, officially known as the International Radiotelephony Spelling Alphabet (ICAO/ITU/NATO), was developed in the 1950s to ensure clear communication across different languages and radio systems.

Before its adoption, different organizations used various phonetic alphabets, leading to confusion. The current system was designed through extensive testing to ensure each word was easily distinguishable from others, even in poor radio conditions.

Why "Alfa" not "Alpha"?

You might notice that some spellings differ from standard English (Alfa vs. Alpha, Juliett vs. Juliet). This was intentional! The alphabet was designed to work across multiple languages. "Alfa" was chosen because some languages don't use the "ph" digraph, and "Juliett" has two t's to indicate it's not pronounced as the French "Juillet."

Global Adoption

Today, the NATO phonetic alphabet is used by:

  • Aviation (pilots and air traffic control worldwide)
  • Military forces (NATO and non-NATO countries)
  • Emergency services (police, fire, ambulance)
  • Maritime operations
  • Customer service centers
  • Amateur radio operators

How to Use the NATO Alphabet

Basic Usage

When spelling out a word, replace each letter with its NATO code word:

Example: FLIGHT

Foxtrot - Lima - India - Golf - Hotel - Tango

Common Scenarios

  • ✈️Aviation: "Cleared for takeoff, runway 2-7, Alpha-Bravo-Charlie"
  • 📞Customer Service: "Your confirmation code is Delta-5-Lima-9"
  • 🚔Police: "License plate Charlie-Delta-Echo-1-2-3"

💡 Pro Tip

Practice with your name, address, and email first. Once you can spell those fluently, you'll be ready for any situation!

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