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).

  • 8153667800 | +1 815-366-7800 Illinois U.S.A.
  • 8153667801 | +1 815-366-7801 Illinois U.S.A.
  • 8153667802 | +1 815-366-7802 Illinois U.S.A.
  • 8153667803 | +1 815-366-7803 Illinois U.S.A.
  • 8153667804 | +1 815-366-7804 Illinois U.S.A.
  • 8153667805 | +1 815-366-7805 Illinois U.S.A.
  • 8153667806 | +1 815-366-7806 Illinois U.S.A.
  • 8153667807 | +1 815-366-7807 Illinois U.S.A.
  • 8153667808 | +1 815-366-7808 Illinois U.S.A.
  • 8153667809 | +1 815-366-7809 Illinois U.S.A.
  • 8153667810 | +1 815-366-7810 Illinois U.S.A.
  • 8153667811 | +1 815-366-7811 Illinois U.S.A.
  • 8153667812 | +1 815-366-7812 Illinois U.S.A.
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  • 8153667824 | +1 815-366-7824 Illinois U.S.A.
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  • 8153667831 | +1 815-366-7831 Illinois U.S.A.
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  • 8153667841 | +1 815-366-7841 Illinois U.S.A.
  • 8153667842 | +1 815-366-7842 Illinois U.S.A.
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  • 8153667846 | +1 815-366-7846 Illinois U.S.A.
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  • 8153667848 | +1 815-366-7848 Illinois U.S.A.
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  • 8153667850 | +1 815-366-7850 Illinois U.S.A.
  • 8153667851 | +1 815-366-7851 Illinois U.S.A.
  • 8153667852 | +1 815-366-7852 Illinois U.S.A.
  • 8153667853 | +1 815-366-7853 Illinois U.S.A.
  • 8153667854 | +1 815-366-7854 Illinois U.S.A.
  • 8153667855 | +1 815-366-7855 Illinois U.S.A.
  • 8153667856 | +1 815-366-7856 Illinois U.S.A.
  • 8153667857 | +1 815-366-7857 Illinois U.S.A.
  • 8153667858 | +1 815-366-7858 Illinois U.S.A.
  • 8153667859 | +1 815-366-7859 Illinois U.S.A.
  • 8153667860 | +1 815-366-7860 Illinois U.S.A.
  • 8153667861 | +1 815-366-7861 Illinois U.S.A.
  • 8153667862 | +1 815-366-7862 Illinois U.S.A.
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  • 8153667864 | +1 815-366-7864 Illinois U.S.A.
  • 8153667865 | +1 815-366-7865 Illinois U.S.A.
  • 8153667866 | +1 815-366-7866 Illinois U.S.A.
  • 8153667867 | +1 815-366-7867 Illinois U.S.A.
  • 8153667868 | +1 815-366-7868 Illinois U.S.A.
  • 8153667869 | +1 815-366-7869 Illinois U.S.A.
  • 8153667870 | +1 815-366-7870 Illinois U.S.A.
  • 8153667871 | +1 815-366-7871 Illinois U.S.A.
  • 8153667872 | +1 815-366-7872 Illinois U.S.A.
  • 8153667873 | +1 815-366-7873 Illinois U.S.A.
  • 8153667874 | +1 815-366-7874 Illinois U.S.A.
  • 8153667875 | +1 815-366-7875 Illinois U.S.A.
  • 8153667876 | +1 815-366-7876 Illinois U.S.A.
  • 8153667877 | +1 815-366-7877 Illinois U.S.A.
  • 8153667878 | +1 815-366-7878 Illinois U.S.A.
  • 8153667879 | +1 815-366-7879 Illinois U.S.A.
  • 8153667880 | +1 815-366-7880 Illinois U.S.A.
  • 8153667881 | +1 815-366-7881 Illinois U.S.A.
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  • 8153667884 | +1 815-366-7884 Illinois U.S.A.
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  • 8153667888 | +1 815-366-7888 Illinois U.S.A.
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  • 8153667890 | +1 815-366-7890 Illinois U.S.A.
  • 8153667891 | +1 815-366-7891 Illinois U.S.A.
  • 8153667892 | +1 815-366-7892 Illinois U.S.A.
  • 8153667893 | +1 815-366-7893 Illinois U.S.A.
  • 8153667894 | +1 815-366-7894 Illinois U.S.A.
  • 8153667895 | +1 815-366-7895 Illinois U.S.A.
  • 8153667896 | +1 815-366-7896 Illinois U.S.A.
  • 8153667897 | +1 815-366-7897 Illinois U.S.A.
  • 8153667898 | +1 815-366-7898 Illinois U.S.A.
  • 8153667899 | +1 815-366-7899 Illinois U.S.A.