The Code of Practice for Determining Employment or Self-employment Status of Individuals (pdf) contains criteria which can be used to clarify whether a person is employed or self-employed. In most cases, it is clear whether a person is an employee or not.
The 708 area code belongs to the state of Illinois (IL) and some of the locations covered are Cicero, Oak Park and more:
Area code 858 is found in the US state of California. Primarily servicing the city of Poway (population: 49169), area code 858 covers 1 county of California. Located in the Pacific time zone, area code 858 is on the same time as Los Angeles, CA. Area code 858 was brought into effect on June 12, 1999.