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).

  • 8152778800 | +1 815-277-8800 Illinois U.S.A.
  • 8152778801 | +1 815-277-8801 Illinois U.S.A.
  • 8152778802 | +1 815-277-8802 Illinois U.S.A.
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  • 8152778804 | +1 815-277-8804 Illinois U.S.A.
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  • 8152778810 | +1 815-277-8810 Illinois U.S.A.
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  • 8152778851 | +1 815-277-8851 Illinois U.S.A.
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  • 8152778855 | +1 815-277-8855 Illinois U.S.A.
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  • 8152778859 | +1 815-277-8859 Illinois U.S.A.
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  • 8152778864 | +1 815-277-8864 Illinois U.S.A.
  • 8152778865 | +1 815-277-8865 Illinois U.S.A.
  • 8152778866 | +1 815-277-8866 Illinois U.S.A.
  • 8152778867 | +1 815-277-8867 Illinois U.S.A.
  • 8152778868 | +1 815-277-8868 Illinois U.S.A.
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  • 8152778870 | +1 815-277-8870 Illinois U.S.A.
  • 8152778871 | +1 815-277-8871 Illinois U.S.A.
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  • 8152778874 | +1 815-277-8874 Illinois U.S.A.
  • 8152778875 | +1 815-277-8875 Illinois U.S.A.
  • 8152778876 | +1 815-277-8876 Illinois U.S.A.
  • 8152778877 | +1 815-277-8877 Illinois U.S.A.
  • 8152778878 | +1 815-277-8878 Illinois U.S.A.
  • 8152778879 | +1 815-277-8879 Illinois U.S.A.
  • 8152778880 | +1 815-277-8880 Illinois U.S.A.
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  • 8152778894 | +1 815-277-8894 Illinois U.S.A.
  • 8152778895 | +1 815-277-8895 Illinois U.S.A.
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  • 8152778897 | +1 815-277-8897 Illinois U.S.A.
  • 8152778898 | +1 815-277-8898 Illinois U.S.A.
  • 8152778899 | +1 815-277-8899 Illinois U.S.A.