10-4
Affirmative/Understood
10-6
Busy but available
10-7
Unavailable/At Scene
10-8
Available
10-9
Repeat last transmission
10-10
Negative
10-19
Return to station
10-20
Your location
10-21
Phone call/Landline
10-33
Attendant in danger
Code 1
Unauthorized listener present
Code 2
Routine response
Code 3
Emergency response
Code 4
Death
Code 5
Police
Code 6
Fire Department
Code 7
Ambulance Service
Code 9
Infectious Disease patient
Code 30
Attendant in danger (or 10-33)
Code X
Patient cancelled or refused