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.
Telephone area code 708 covers western and southern Cook County and eastern and southern Will County in the state of Illinois, USA. Area code 708 was split off from area code 312 on November 11, 1989, and once covered all of the suburbs of Chicago.
area code 678 was put into service area code 678 is an overlay of area codes 404 and 770 in 2010 area code 678 was overlaid with area code 470 this resulted in an area code overlay complex of 404 470 678 and 770