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All NPAs within Illinois. 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. By the mid-1990s, Chicago's continued growth and the proliferation of cell phones and pagers made it apparent that the city needed ...
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.
Area code 773 serves Chicago, Illinois, outside the Chicago Loop and the innermost neighborhoods. It was created in 1996 and overlapped by area code 872 in 2009.
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. Local time--:--CST . Time difference to GMT/UTC. Standard time: UTC/GMT -6:00 hours : No daylight saving time at the moment ...
- 1996: Area code 773 was created from a split of area code 312. - 2009: Area code 872 was put into service, serving as an overlay for both area codes 312 and 773. Created as relief for: 312: Top Cities. Chicago, IL. Top Counties. Cook, IL. Heavily Reported Numbers (773) 735-8990 (773) 234-2502 (773) 814-4257 (773) 631-9433
Important 773 Area Code Information. 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.
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.
773 Area Code. Area code 773 is assigned for use in Illinois since Oct 12, 1996. This area code originated from the 312 area code previously by means of area code split or overlay. View all phone prefixes used in area code 773 or other area codes in Illinois.Included with the location of each prefix are the phone companies / service providers that operates them.
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 7,848,967 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 - December, 2024. Profile and Interactive Map for Area Code 773 in Illinois - December, 2024. ZipDataMaps. Blog; About; Data and Maps. US ZIP Codes ZIP Code Tools Canada Postal Codes Area Codes Politics POI Data Regional Market Areas Neighborhoods Economics Counties Places Schools.