The tables below display American Morse Code letters A through Z and numbers 0 through 9. The letters in green table cells and most numbers differ from the International Morse Code System.
International Morse Code System - International Morse Code letters and numbers.
Morse Code SOS Distress - How to send a Morse Code SOS distress signal with example telegraph sound and flashing light SOS signal.
Police Signal Codes - A reference listing of police signal codes.
Police 10 Codes - A reference listing of police 10 codes.
Phonetic Alphabet - ALPHA through ZULU Phonetic Alphabet.
How to Use a Police Radio - Instructions how to use a police radio and how to transmit a message.
Navy Signal Flags - Navy Signal Flags with meanings and images of flags.