The code is in NATO Phonetic Alphabet

Tango Hotel Echo Charlie Oscar Delta Echo India Sierra

Letter Breakdown

LetterNATO Word
TTango
HHotel
EEcho
CCharlie
OOscar
DDelta
EEcho
IIndia
SSierra

Full NATO Phonetic Alphabet

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