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ICAO Alphabet Codes

Alphabet Codes


This is officially termed the ICAO (International Civil Aviation Organization) code. The ICAO is a United Nations department. Initially used by the US military, the code has since gained pervasive adoption by the airlines and is used throughout all civil aviation.
    A=Alpha
B=Bravo
C=Charlie
D=Delta
E=Echo
F=Foxtrot
G=Golf
H=Hotel
I=India
J=Juliet
K=Kilo
L=Lima
M=Mike
N=November
O=Oscar
P=Papa
Q=Quebec
R=Romeo
S=Sierra
T=Tango
U=Uniform
V=Victor
W=Whiskey
X=X-ray
Y=Yankee
Z=Zulu

Maritime Signal Flags

International Maritime Signal Flags


Semaphore Flag Signals


A and 1

B and 2

C and 3

D and 4

E and 5

F and 6

G and 7

H and 8

I and 9

J and Alphabetic

K and 0 (zero)

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z
 
Error

Numerical

Annul


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