Useful radio codes used internationally by police and swat units

Radio Codes

10-1 = Poor reception

10-2 = Good reception

10-3 = Stop transmitting

10-4 = Affirmative

10-20 = Specify (your) location

10-26 = Detaining suspect

10-30 = Unnecessary use of police radio

10-32 = Gun / firearm

10-39, 10-40 = False alarm

10-43 = Information

10-50 = Accident

10-74 = Negative

10-78 = Need assistance

10-79, 10-89 = bomb threat

10-100 = Dead body found

10-101 = What is your status?

10-106 = Secure

10-200 = Alarm

10-999 = Officer down

187 = Homicide

Here we come to an end for Ready or Not Radio Codes List hope you enjoy it. If you think we forget something to include or we should make an update to the post let us know via comment, and we will fix it asap! Thanks and have a great day!