Which of the following codes is used for "Car calling car"?

The code used for "Car calling car" is 10-66. This specific code is designated within the 10-codes commonly utilized by law enforcement to represent communications between units in a way that conveys information effectively and succinctly.

Understanding the usage of 10-codes is essential for effective communication within law enforcement agencies, minimizing confusion and ensuring clarity among officers. The other codes listed have different meanings: for instance, 10-55 refers to intoxicated driver, 10-52 generally indicates an ambulance is needed, and 10-50 pertains to a traffic accident. Each of these codes serves distinct purposes in law enforcement communication, highlighting the importance of memorizing their meanings to operate efficiently in the field.