<P> Area codes 847 and 224 are Illinois area codes covering northeastern Illinois and many northern suburbs of Chicago . They serve most of Lake County , the northern part of Cook County , the northern part of Kane County , and a small part of McHenry County . </P>
<P> Area codes 847 and 224 are Illinois area codes covering northeastern Illinois and many northern suburbs of Chicago . They serve most of Lake County , the northern part of Cook County , the northern part of Kane County , and a small part of McHenry County . </P>
where is area code 847 located in the united states
where is area code 847 located in the united states
northeastern Illinois and many northern suburbs of Chicago
northeastern Illinois and many northern suburbs of Chicago