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).

  • 8153663800 | +1 815-366-3800 Illinois U.S.A.
  • 8153663801 | +1 815-366-3801 Illinois U.S.A.
  • 8153663802 | +1 815-366-3802 Illinois U.S.A.
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  • 8153663808 | +1 815-366-3808 Illinois U.S.A.
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  • 8153663851 | +1 815-366-3851 Illinois U.S.A.
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  • 8153663855 | +1 815-366-3855 Illinois U.S.A.
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  • 8153663866 | +1 815-366-3866 Illinois U.S.A.
  • 8153663867 | +1 815-366-3867 Illinois U.S.A.
  • 8153663868 | +1 815-366-3868 Illinois U.S.A.
  • 8153663869 | +1 815-366-3869 Illinois U.S.A.
  • 8153663870 | +1 815-366-3870 Illinois U.S.A.
  • 8153663871 | +1 815-366-3871 Illinois U.S.A.
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  • 8153663873 | +1 815-366-3873 Illinois U.S.A.
  • 8153663874 | +1 815-366-3874 Illinois U.S.A.
  • 8153663875 | +1 815-366-3875 Illinois U.S.A.
  • 8153663876 | +1 815-366-3876 Illinois U.S.A.
  • 8153663877 | +1 815-366-3877 Illinois U.S.A.
  • 8153663878 | +1 815-366-3878 Illinois U.S.A.
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  • 8153663880 | +1 815-366-3880 Illinois U.S.A.
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  • 8153663894 | +1 815-366-3894 Illinois U.S.A.
  • 8153663895 | +1 815-366-3895 Illinois U.S.A.
  • 8153663896 | +1 815-366-3896 Illinois U.S.A.
  • 8153663897 | +1 815-366-3897 Illinois U.S.A.
  • 8153663898 | +1 815-366-3898 Illinois U.S.A.
  • 8153663899 | +1 815-366-3899 Illinois U.S.A.