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).

  • 8155063700 | +1 815-506-3700 Illinois U.S.A.
  • 8155063701 | +1 815-506-3701 Illinois U.S.A.
  • 8155063702 | +1 815-506-3702 Illinois U.S.A.
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  • 8155063711 | +1 815-506-3711 Illinois U.S.A.
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  • 8155063737 | +1 815-506-3737 Illinois U.S.A.
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  • 8155063748 | +1 815-506-3748 Illinois U.S.A.
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  • 8155063751 | +1 815-506-3751 Illinois U.S.A.
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  • 8155063753 | +1 815-506-3753 Illinois U.S.A.
  • 8155063754 | +1 815-506-3754 Illinois U.S.A.
  • 8155063755 | +1 815-506-3755 Illinois U.S.A.
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  • 8155063764 | +1 815-506-3764 Illinois U.S.A.
  • 8155063765 | +1 815-506-3765 Illinois U.S.A.
  • 8155063766 | +1 815-506-3766 Illinois U.S.A.
  • 8155063767 | +1 815-506-3767 Illinois U.S.A.
  • 8155063768 | +1 815-506-3768 Illinois U.S.A.
  • 8155063769 | +1 815-506-3769 Illinois U.S.A.
  • 8155063770 | +1 815-506-3770 Illinois U.S.A.
  • 8155063771 | +1 815-506-3771 Illinois U.S.A.
  • 8155063772 | +1 815-506-3772 Illinois U.S.A.
  • 8155063773 | +1 815-506-3773 Illinois U.S.A.
  • 8155063774 | +1 815-506-3774 Illinois U.S.A.
  • 8155063775 | +1 815-506-3775 Illinois U.S.A.
  • 8155063776 | +1 815-506-3776 Illinois U.S.A.
  • 8155063777 | +1 815-506-3777 Illinois U.S.A.
  • 8155063778 | +1 815-506-3778 Illinois U.S.A.
  • 8155063779 | +1 815-506-3779 Illinois U.S.A.
  • 8155063780 | +1 815-506-3780 Illinois U.S.A.
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  • 8155063789 | +1 815-506-3789 Illinois U.S.A.
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  • 8155063791 | +1 815-506-3791 Illinois U.S.A.
  • 8155063792 | +1 815-506-3792 Illinois U.S.A.
  • 8155063793 | +1 815-506-3793 Illinois U.S.A.
  • 8155063794 | +1 815-506-3794 Illinois U.S.A.
  • 8155063795 | +1 815-506-3795 Illinois U.S.A.
  • 8155063796 | +1 815-506-3796 Illinois U.S.A.
  • 8155063797 | +1 815-506-3797 Illinois U.S.A.
  • 8155063798 | +1 815-506-3798 Illinois U.S.A.
  • 8155063799 | +1 815-506-3799 Illinois U.S.A.