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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.
Where is area code 773? Area code 773 serves most of Chicago, IL. It overlaps coverage areas with area code 872.
2 dni temu · 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
5 dni temu · State: Area Code 773 is located in the state of Illinois. Illinois Major Cities: The 3 major cities covered by Area Code 773, ordered by Census 2020 Population.
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 codes 847 (northern suburbs) and 630 (western suburbs) were created from a split of suburban area code 708 in 1996. Shortly after in 1996, area code 773 was created for the residential parts of the city of Chicago, while downtown kept area code 312.
Profile and Interactive Map for Area Code 773 in Illinois - June, 2024.
