APCO

10-0X

• 10-0: Beware | Caution
• 10-1: Signal Weak | Receiving Poorly
• 10-2: Signal Good
• 10-3: Stop Transmitting | Cease Transmission
• 10-4: Acknowledgment | Affirmative
• 10-5: Relay
• 10-6: Busy | Stand By
• 10-7: Out of Service
• 10-8: In Service

In APCO 10-codes, 10-99 refers to "Wanted/Person of Interest."

This code is utilized by law enforcement to indicate that there is a person who is wanted for questioning or arrest. This could include individuals with outstanding warrants, those suspected of committing a crime, or persons of interest in ongoing investigations.

For instance, a radio communication might look like this:

In APCO 10-codes, 10-98 refers to "Prisoner in Custody."

This code is used by law enforcement officers to indicate that they have taken someone into custody. It serves as a communication tool to inform dispatch and other units that an arrest has been made, and there is a prisoner that needs to be transported or managed.

For example, a radio communication might look like this:

In APCO 10-codes, 10-97 refers to "Signal Check."

This code is commonly used in law enforcement and emergency services to request or confirm the status of a communication signal or radio connection. When a unit uses 10-97, they are typically checking to ensure that their radio equipment is functioning properly or confirming that they are receiving a clear signal.

For example, a radio communication might look like this:

In APCO 10-codes, 10-96 refers to "Mental Subject."

This code is used by law enforcement and emergency services to indicate that they are dealing with an individual who may be experiencing a mental health crisis or has a mental illness. It is essential for ensuring that appropriate resources and support are dispatched to the scene.

For example, a radio exchange might occur as follows:

In APCO 10-codes, 10-95 refers to "Prisoner in Custody."

This code is used by law enforcement personnel to indicate that an officer has a suspect or prisoner in their custody. It is essential for communicating the status of an arrest and the presence of a detained individual, especially when coordinating with other units or dispatch.

For example, a radio exchange might occur as follows:

In APCO 10-codes, 10-94 refers to "Drag Racing."

This code is used by law enforcement to indicate that there is an ongoing situation involving illegal drag racing activities. Such incidents often occur on public roads and can pose significant safety risks to both participants and bystanders.

For example, a radio communication might sound like this:

In APCO 10-codes, 10-93 refers to "Blockade."

This code is used by law enforcement or emergency services to indicate that a road, area, or route is obstructed or blocked, making it impassable for vehicles. Blockades can be set up for various reasons, such as ongoing investigations, hazardous materials spills, or safety measures during events.

For example, a radio communication might sound like this:

In APCO 10-codes, 10-92 refers to "Improperly Parked Vehicle."

This code is typically used by law enforcement or emergency services to indicate that a vehicle is parked in a manner that violates parking regulations, such as blocking a driveway, occupying a no-parking zone, or otherwise causing an obstruction.

For example, a radio communication might be as follows:

In APCO 10-codes, 10-91 refers to "Improperly Parked Vehicle."

This code is used by law enforcement or emergency services to indicate a situation where a vehicle is parked in a manner that violates parking regulations. This could involve parking in a no-parking zone, blocking a driveway, or other violations that may require law enforcement attention.

For example, a communication might sound like this: