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10 mar 2024 · 773 is an area code located in the state of Illinois, US. The largest city it serves is Chicago. Location, time zone and map of the 773 area code
Area code 773 is located in Illinois. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.
1 lis 2024 · Area Code 773 is located in Illinois. It covers 23 cities, including Chicago, Cicero, Evanston, Arlington Heights, and Des Plaines. It also covers 2 counties, including Cook County, Dupage County. A full list of covered cities and counties is below including its prefix and population coverage.
Area code 773 serves Chicago, Illinois, outside the Loop and the innermost neighborhoods. Originally, all of Chicago and its suburbs used area code 312. In 1989, area code 708 was created for the suburbs, leaving the city in area code 312.
Get information and map of 773 area code, Illinois which shows the counties covered in it. Also get the county list which belongs to area code 773.
Area code 773 serves the state of Illinois. This area code was assigned on February 29th, 1996. On October 12th, 1996 it went into service. 773 is a General Purpose Code. 773 service area does overlap with 872 area codes. Dialing pattern for local calls within the same NPA (area code) is 1+10D.
773 kod kierunkowy obejmuje kilka hrabstw i miasta w obszarze metropolitalnym Chicago, w tym hrabstwa Cook, DuPage, Kane i Will. Obsługuje różnorodne miasta, od zachodnich i południowych przedmieść Chicago po Oak Park i Forest Park.
