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).

  • 8153286700 | +1 815-328-6700 Illinois U.S.A.
  • 8153286701 | +1 815-328-6701 Illinois U.S.A.
  • 8153286702 | +1 815-328-6702 Illinois U.S.A.
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  • 8153286710 | +1 815-328-6710 Illinois U.S.A.
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  • 8153286751 | +1 815-328-6751 Illinois U.S.A.
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  • 8153286764 | +1 815-328-6764 Illinois U.S.A.
  • 8153286765 | +1 815-328-6765 Illinois U.S.A.
  • 8153286766 | +1 815-328-6766 Illinois U.S.A.
  • 8153286767 | +1 815-328-6767 Illinois U.S.A.
  • 8153286768 | +1 815-328-6768 Illinois U.S.A.
  • 8153286769 | +1 815-328-6769 Illinois U.S.A.
  • 8153286770 | +1 815-328-6770 Illinois U.S.A.
  • 8153286771 | +1 815-328-6771 Illinois U.S.A.
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  • 8153286773 | +1 815-328-6773 Illinois U.S.A.
  • 8153286774 | +1 815-328-6774 Illinois U.S.A.
  • 8153286775 | +1 815-328-6775 Illinois U.S.A.
  • 8153286776 | +1 815-328-6776 Illinois U.S.A.
  • 8153286777 | +1 815-328-6777 Illinois U.S.A.
  • 8153286778 | +1 815-328-6778 Illinois U.S.A.
  • 8153286779 | +1 815-328-6779 Illinois U.S.A.
  • 8153286780 | +1 815-328-6780 Illinois U.S.A.
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  • 8153286789 | +1 815-328-6789 Illinois U.S.A.
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  • 8153286794 | +1 815-328-6794 Illinois U.S.A.
  • 8153286795 | +1 815-328-6795 Illinois U.S.A.
  • 8153286796 | +1 815-328-6796 Illinois U.S.A.
  • 8153286797 | +1 815-328-6797 Illinois U.S.A.
  • 8153286798 | +1 815-328-6798 Illinois U.S.A.
  • 8153286799 | +1 815-328-6799 Illinois U.S.A.