Knox County Area Code, Illinois

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Description:Illinois area code map showing the counties of the state along with their area code.

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List of Area Codes in Illinois
217 Area Code	224 Area Code	312 Area Code
331 Area Code	618 Area Code	630 Area Code
708 Area Code	773 Area Code	779 Area Code
815 Area Code	847 Area Code	872 Area Code

County List of Area Code 309
Bureau Area code	Dewitt Area code	Fulton Area code
Hancock Area code	Henderson Area code	Henry Area code
Knox Area code	Marshall Area code	Mason Area code
McDonough Area code	McLean Area code	Mercer Area code
Peoria Area code	Rock Island Area code	Schuyler Area code
Stark Area code	Tazewell Area code	Warren Area code
Whiteside Area code	Woodford Area code

USA Area Codes
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