Area codes 847 and 224
3-digit telephone area code covering northeastern Illinois since January 20, 1996
(Redirected from Area code 224)
Area codes 847 and 224 are telephone area codes in the North American Numbering Plan (NANP). They serve the northern suburbs of Chicago, Illinois, in the United States. Being created on January 20, 1996, it was split from 708. 847 was overlaid by 224 in 2002.
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