📌Chicago, IL
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Area code 815-300 is assigned to Chicago, IL.
Main city: Chicago
Timezone: Central
Phone type: Landline
Operator: Ameritech Illinois
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 815 is a telephone area code for most of northern Illinois outside of the Chicago and Quad Cities areas. source
Timezone: Central
Phone type: Landline
Operator: Ameritech Illinois
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 815 is a telephone area code for most of northern Illinois outside of the Chicago and Quad Cities areas. source
Phone number full length is 10 digits: (815) 300-xxxx
International format length is 11 digits: +1 (815) 300-xxxx
Number can be also written as: 815-300, 815300, +1-815-300
Most requested numbers in the neighborhood:
815-300-2930, 815-300-3553, 815-300-7634, 815-300-9811, 815-300-5388