Emergency Code
HQ
Police
EMS
Fire
San Antonio Police Department
10-4: Message Received
Used to acknowledge that a message or transmission was received and understood.
Category
Communication
State
Texas
Agency
San Antonio Police Department
Sources
https://wiki.radioreference.com/index.php/San_Antonio_Police_Call_Codes
View all codes for the San Antonio Police Department
View all usages of 10-4 in our dataset