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).

  • 8155062700 | +1 815-506-2700 Illinois U.S.A.
  • 8155062701 | +1 815-506-2701 Illinois U.S.A.
  • 8155062702 | +1 815-506-2702 Illinois U.S.A.
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  • 8155062711 | +1 815-506-2711 Illinois U.S.A.
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  • 8155062731 | +1 815-506-2731 Illinois U.S.A.
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  • 8155062748 | +1 815-506-2748 Illinois U.S.A.
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  • 8155062751 | +1 815-506-2751 Illinois U.S.A.
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  • 8155062753 | +1 815-506-2753 Illinois U.S.A.
  • 8155062754 | +1 815-506-2754 Illinois U.S.A.
  • 8155062755 | +1 815-506-2755 Illinois U.S.A.
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  • 8155062760 | +1 815-506-2760 Illinois U.S.A.
  • 8155062761 | +1 815-506-2761 Illinois U.S.A.
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  • 8155062764 | +1 815-506-2764 Illinois U.S.A.
  • 8155062765 | +1 815-506-2765 Illinois U.S.A.
  • 8155062766 | +1 815-506-2766 Illinois U.S.A.
  • 8155062767 | +1 815-506-2767 Illinois U.S.A.
  • 8155062768 | +1 815-506-2768 Illinois U.S.A.
  • 8155062769 | +1 815-506-2769 Illinois U.S.A.
  • 8155062770 | +1 815-506-2770 Illinois U.S.A.
  • 8155062771 | +1 815-506-2771 Illinois U.S.A.
  • 8155062772 | +1 815-506-2772 Illinois U.S.A.
  • 8155062773 | +1 815-506-2773 Illinois U.S.A.
  • 8155062774 | +1 815-506-2774 Illinois U.S.A.
  • 8155062775 | +1 815-506-2775 Illinois U.S.A.
  • 8155062776 | +1 815-506-2776 Illinois U.S.A.
  • 8155062777 | +1 815-506-2777 Illinois U.S.A.
  • 8155062778 | +1 815-506-2778 Illinois U.S.A.
  • 8155062779 | +1 815-506-2779 Illinois U.S.A.
  • 8155062780 | +1 815-506-2780 Illinois U.S.A.
  • 8155062781 | +1 815-506-2781 Illinois U.S.A.
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  • 8155062789 | +1 815-506-2789 Illinois U.S.A.
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  • 8155062792 | +1 815-506-2792 Illinois U.S.A.
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  • 8155062794 | +1 815-506-2794 Illinois U.S.A.
  • 8155062795 | +1 815-506-2795 Illinois U.S.A.
  • 8155062796 | +1 815-506-2796 Illinois U.S.A.
  • 8155062797 | +1 815-506-2797 Illinois U.S.A.
  • 8155062798 | +1 815-506-2798 Illinois U.S.A.
  • 8155062799 | +1 815-506-2799 Illinois U.S.A.