HomeArea CodesIllinois — 773773-831

☎ 773-831-... serviced by Level 3 Communications, Chicago, IL

Numbers beginning with 773-831

Area code 773-831 is assigned to Chicago, IL.

Area code 773-831 is assigned to Chicago, IL.


Main city: Chicago
Timezone: Central
Phone type: Landline
Operator: Level 3 Communications

Chicago, the third most populous city in the United States, after New York City and Los Angeles. With 2.7 million residents, it is the most populous city in both the U.S. state of Illinois and the American Midwest. Its metropolitan area, sometimes called Chicagoland, is home to 9.5 million people and is the third-largest in the United States. Chicago is the seat of Cook County, although a small part of the city extends into DuPage County. source

Area code 773 went into effect in the city of Chicago, Illinois, on October 12, 1996, with a brief grace period that ended on January 11, 1997. The area code covers the city, excluding the downtown core. source


Click here to check your requested number 773-831-...

Phone number full length is 10 digits: (773) 831-xxxx

International format length is 11 digits: +1 (773) 831-xxxx

Number can be also written as:773-831, +1-773-831, 001773831

Most requested numbers in the neighborhood773-831-5267, 773-831-6911, 773-831-8208, 773-831-1930, 773-831-6431

Note: this is not the exact phone location - just showing surroundings of the city, where number is possibly located/registered.