Area Code 815

All Information about Area Code 815
General Information about Area Code 815
Country United States
State / Province / Territory Illinois
Major City Rockford
Time Zone Central (UTC-06:00)

Active Prefixes in Area Code 815

Prefix Primary City County Phone Type
815-514 Joliet Will Wireless
815-385 Mchenry Mchenry Landline
815-995 Dekalb Dekalb Landline
815-481 Brookfield Cook Wireless
815-722 Joliet Will Landline
815-957 Rockton Winnebago Landline
815-280 Joliet Will Landline
815-353 Wonder Lake Mchenry Wireless
815-688 Strawn Livingston Landline
815-766 Dekalb Dekalb Wireless
815-775 Woodstock Mchenry Wireless
815-239 Pecatonica Winnebago Landline
815-516 Rockford Winnebago Landline
815-923 Union Mchenry Landline
815-209 Rockford Winnebago Landline
815-498 Somonauk Dekalb Landline
815-262 Rockford Winnebago Wireless
815-944 Momence Kankakee Landline
815-231 Rockford Winnebago Landline
815-890 Rockford Winnebago Landline
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