📌Crystal Lake, IL
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Area code 815-788 is assigned to Crystal Lake, IL.
Main city: Crystal Lake
Timezone: Central
Phone type: Landline
Operator: Ameritech Illinois
Crystal Lake, a city located in southeastern McHenry County in the northeastern part of the US state of Illinois. It is named after Crystal Lake, a lake located 1.6 miles (2.6 km) west-southwest of downtown Crystal Lake. Crystal Lake is about 45 miles northwest of Chicago. The population was 38,000 at the 2000 census, but as of 2010 the population was at 40,743. Crystal Lake is the largest city in McHenry County, part of the Chicago metropolitan area. 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
Crystal Lake, a city located in southeastern McHenry County in the northeastern part of the US state of Illinois. It is named after Crystal Lake, a lake located 1.6 miles (2.6 km) west-southwest of downtown Crystal Lake. Crystal Lake is about 45 miles northwest of Chicago. The population was 38,000 at the 2000 census, but as of 2010 the population was at 40,743. Crystal Lake is the largest city in McHenry County, part of the Chicago metropolitan area. 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) 788-xxxx
International format length is 11 digits: +1 (815) 788-xxxx
Number can be also written as: 815-788, 815788, +1-815-788
Most requested numbers in the neighborhood:
815-788-2445, 815-788-1955, 815-788-1249, 815-788-1553, 815-788-7735