Illinois

Illinois

State of Illinois - Phone Code and Area Codes for Mobile, Whatsapp and Text Messages
Phone and Whatsapp Codes in Illinois / IL
- Area Code : 312 Chicago
Area Code : 773 Chicago
Area Code : 630 Chicago suburbs
Area Code : 847 Chicago suburbs
Area Code : 708 NorthEast
Area Code : 815 Northern
Area Code : 224
Area Code : 331
Area Code : 464 overlay deferred - 872 overlay deferred
Area Code : 217 South
Area Code : 618 Southern
Area Code : 779
Area Code : 779
Area Code : 309 West Central -
US Code List of Codes in USA. Area Code and Phone Information by City and State.
US Illinois 2025
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