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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.
Find 773 area code details including city, time zone, and map. Lookup area code 773 phone number, name, and location.
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. 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.
The 773 Area Code is located in the state of Illinois. Area Code 773 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,849,015 unique phone numbers and 3,114,198 individuals near the cities of Chicago, Park Ridge, and Schiller Park.
Profile and Interactive Map for Area Code 773 in Illinois - November, 2024.
Millions of people live in the 773 area code, which is used for Chicago, Illinois. The 773 area code was activated as a split from the 312 area code in 1996 after huge population growth exhausted the phone numbers available under area code 312.
The 773 area code is used in several different regions, including Chicago and its suburbs, the Indiana/Wisconsin border region, and the Rockford, Illinois area. If you are looking for phone service in one of these regions, you will need to use the 773 area code.
Lookup information on Area Code 773 - get demographic, NPA NXX, and other data by area code
Area code 773 is an Illinois area code that covers Chicago and part of its surrounding area, except the downtown area. Area code 773 overlays the area code of 872. Cities that use 773 area code and a coverage map included as well.