← All templatesCode flags — A–Z & numerals
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Learn the Sea
Code flags — A–Z & numerals
learnthesea.com
Each letter flown alone also carries a standing meaning (A — diver down; O — man overboard; V — I need assistance). The single-flag meanings worth knowing on sight are in the guides.
AAlfa
BBravo
CCharlie
DDelta
EEcho
FFoxtrot
GGolf
HHotel
IIndia
JJuliett
KKilo
LLima
MMike
NNovember
OOscar
PPapa
QQuebec
RRomeo
SSierra
TTango
UUniform
VVictor
WWhiskey
XX-ray
YYankee
ZZulu
Numeral pennants
0Nadazero
1Unaone
2Bissotwo
3Terrathree
4Kartefour
5Pantafive
6Soxisix
7Setteseven
8Oktoeight
9Novenine
Drawn from the international (IMO) Code of Signals — a public standard. Letter names are the NATO phonetic alphabet; the numeral pennants use the ICS spoken forms (Nadazero, Unaone, Bissotwo…).