What are all the police calls for example 10-4?

They are not standardized. They will vary from agency to agency. The department I worked for would give citizens a copy of the codes and signals list upon request. Contact your local agency and they will likely do the same. If you are using them to listen to your scanner, also check what the scanner laws are in your area. Some jurisdictions have laws such as no scanners allowed in your vehicle.

Here is a link to an example ten code list: