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).

  • 8153666800 | +1 815-366-6800 Illinois U.S.A.
  • 8153666801 | +1 815-366-6801 Illinois U.S.A.
  • 8153666802 | +1 815-366-6802 Illinois U.S.A.
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  • 8153666804 | +1 815-366-6804 Illinois U.S.A.
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  • 8153666848 | +1 815-366-6848 Illinois U.S.A.
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  • 8153666853 | +1 815-366-6853 Illinois U.S.A.
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  • 8153666862 | +1 815-366-6862 Illinois U.S.A.
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  • 8153666864 | +1 815-366-6864 Illinois U.S.A.
  • 8153666865 | +1 815-366-6865 Illinois U.S.A.
  • 8153666866 | +1 815-366-6866 Illinois U.S.A.
  • 8153666867 | +1 815-366-6867 Illinois U.S.A.
  • 8153666868 | +1 815-366-6868 Illinois U.S.A.
  • 8153666869 | +1 815-366-6869 Illinois U.S.A.
  • 8153666870 | +1 815-366-6870 Illinois U.S.A.
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  • 8153666873 | +1 815-366-6873 Illinois U.S.A.
  • 8153666874 | +1 815-366-6874 Illinois U.S.A.
  • 8153666875 | +1 815-366-6875 Illinois U.S.A.
  • 8153666876 | +1 815-366-6876 Illinois U.S.A.
  • 8153666877 | +1 815-366-6877 Illinois U.S.A.
  • 8153666878 | +1 815-366-6878 Illinois U.S.A.
  • 8153666879 | +1 815-366-6879 Illinois U.S.A.
  • 8153666880 | +1 815-366-6880 Illinois U.S.A.
  • 8153666881 | +1 815-366-6881 Illinois U.S.A.
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  • 8153666894 | +1 815-366-6894 Illinois U.S.A.
  • 8153666895 | +1 815-366-6895 Illinois U.S.A.
  • 8153666896 | +1 815-366-6896 Illinois U.S.A.
  • 8153666897 | +1 815-366-6897 Illinois U.S.A.
  • 8153666898 | +1 815-366-6898 Illinois U.S.A.
  • 8153666899 | +1 815-366-6899 Illinois U.S.A.