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).

  • 8153520900 | +1 815-352-0900 Illinois U.S.A.
  • 8153520901 | +1 815-352-0901 Illinois U.S.A.
  • 8153520902 | +1 815-352-0902 Illinois U.S.A.
  • 8153520903 | +1 815-352-0903 Illinois U.S.A.
  • 8153520904 | +1 815-352-0904 Illinois U.S.A.
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  • 8153520906 | +1 815-352-0906 Illinois U.S.A.
  • 8153520907 | +1 815-352-0907 Illinois U.S.A.
  • 8153520908 | +1 815-352-0908 Illinois U.S.A.
  • 8153520909 | +1 815-352-0909 Illinois U.S.A.
  • 8153520910 | +1 815-352-0910 Illinois U.S.A.
  • 8153520911 | +1 815-352-0911 Illinois U.S.A.
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  • 8153520918 | +1 815-352-0918 Illinois U.S.A.
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  • 8153520924 | +1 815-352-0924 Illinois U.S.A.
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  • 8153520931 | +1 815-352-0931 Illinois U.S.A.
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  • 8153520948 | +1 815-352-0948 Illinois U.S.A.
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  • 8153520950 | +1 815-352-0950 Illinois U.S.A.
  • 8153520951 | +1 815-352-0951 Illinois U.S.A.
  • 8153520952 | +1 815-352-0952 Illinois U.S.A.
  • 8153520953 | +1 815-352-0953 Illinois U.S.A.
  • 8153520954 | +1 815-352-0954 Illinois U.S.A.
  • 8153520955 | +1 815-352-0955 Illinois U.S.A.
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  • 8153520960 | +1 815-352-0960 Illinois U.S.A.
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  • 8153520964 | +1 815-352-0964 Illinois U.S.A.
  • 8153520965 | +1 815-352-0965 Illinois U.S.A.
  • 8153520966 | +1 815-352-0966 Illinois U.S.A.
  • 8153520967 | +1 815-352-0967 Illinois U.S.A.
  • 8153520968 | +1 815-352-0968 Illinois U.S.A.
  • 8153520969 | +1 815-352-0969 Illinois U.S.A.
  • 8153520970 | +1 815-352-0970 Illinois U.S.A.
  • 8153520971 | +1 815-352-0971 Illinois U.S.A.
  • 8153520972 | +1 815-352-0972 Illinois U.S.A.
  • 8153520973 | +1 815-352-0973 Illinois U.S.A.
  • 8153520974 | +1 815-352-0974 Illinois U.S.A.
  • 8153520975 | +1 815-352-0975 Illinois U.S.A.
  • 8153520976 | +1 815-352-0976 Illinois U.S.A.
  • 8153520977 | +1 815-352-0977 Illinois U.S.A.
  • 8153520978 | +1 815-352-0978 Illinois U.S.A.
  • 8153520979 | +1 815-352-0979 Illinois U.S.A.
  • 8153520980 | +1 815-352-0980 Illinois U.S.A.
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  • 8153520990 | +1 815-352-0990 Illinois U.S.A.
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  • 8153520992 | +1 815-352-0992 Illinois U.S.A.
  • 8153520993 | +1 815-352-0993 Illinois U.S.A.
  • 8153520994 | +1 815-352-0994 Illinois U.S.A.
  • 8153520995 | +1 815-352-0995 Illinois U.S.A.
  • 8153520996 | +1 815-352-0996 Illinois U.S.A.
  • 8153520997 | +1 815-352-0997 Illinois U.S.A.
  • 8153520998 | +1 815-352-0998 Illinois U.S.A.
  • 8153520999 | +1 815-352-0999 Illinois U.S.A.