City of Chicago


815 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 8153284700 | +1 815-328-4700 Illinois U.S.A.
  • 8153284701 | +1 815-328-4701 Illinois U.S.A.
  • 8153284702 | +1 815-328-4702 Illinois U.S.A.
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  • 8153284710 | +1 815-328-4710 Illinois U.S.A.
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  • 8153284747 | +1 815-328-4747 Illinois U.S.A.
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  • 8153284751 | +1 815-328-4751 Illinois U.S.A.
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  • 8153284767 | +1 815-328-4767 Illinois U.S.A.
  • 8153284768 | +1 815-328-4768 Illinois U.S.A.
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  • 8153284774 | +1 815-328-4774 Illinois U.S.A.
  • 8153284775 | +1 815-328-4775 Illinois U.S.A.
  • 8153284776 | +1 815-328-4776 Illinois U.S.A.
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  • 8153284794 | +1 815-328-4794 Illinois U.S.A.
  • 8153284795 | +1 815-328-4795 Illinois U.S.A.
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  • 8153284797 | +1 815-328-4797 Illinois U.S.A.
  • 8153284798 | +1 815-328-4798 Illinois U.S.A.
  • 8153284799 | +1 815-328-4799 Illinois U.S.A.