City of Chicago


312 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).

  • 3127242700 | +1 312-724-2700 Illinois U.S.A.
  • 3127242701 | +1 312-724-2701 Illinois U.S.A.
  • 3127242702 | +1 312-724-2702 Illinois U.S.A.
  • 3127242703 | +1 312-724-2703 Illinois U.S.A.
  • 3127242704 | +1 312-724-2704 Illinois U.S.A.
  • 3127242705 | +1 312-724-2705 Illinois U.S.A.
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  • 3127242707 | +1 312-724-2707 Illinois U.S.A.
  • 3127242708 | +1 312-724-2708 Illinois U.S.A.
  • 3127242709 | +1 312-724-2709 Illinois U.S.A.
  • 3127242710 | +1 312-724-2710 Illinois U.S.A.
  • 3127242711 | +1 312-724-2711 Illinois U.S.A.
  • 3127242712 | +1 312-724-2712 Illinois U.S.A.
  • 3127242713 | +1 312-724-2713 Illinois U.S.A.
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  • 3127242715 | +1 312-724-2715 Illinois U.S.A.
  • 3127242716 | +1 312-724-2716 Illinois U.S.A.
  • 3127242717 | +1 312-724-2717 Illinois U.S.A.
  • 3127242718 | +1 312-724-2718 Illinois U.S.A.
  • 3127242719 | +1 312-724-2719 Illinois U.S.A.
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  • 3127242721 | +1 312-724-2721 Illinois U.S.A.
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  • 3127242723 | +1 312-724-2723 Illinois U.S.A.
  • 3127242724 | +1 312-724-2724 Illinois U.S.A.
  • 3127242725 | +1 312-724-2725 Illinois U.S.A.
  • 3127242726 | +1 312-724-2726 Illinois U.S.A.
  • 3127242727 | +1 312-724-2727 Illinois U.S.A.
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  • 3127242731 | +1 312-724-2731 Illinois U.S.A.
  • 3127242732 | +1 312-724-2732 Illinois U.S.A.
  • 3127242733 | +1 312-724-2733 Illinois U.S.A.
  • 3127242734 | +1 312-724-2734 Illinois U.S.A.
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  • 3127242743 | +1 312-724-2743 Illinois U.S.A.
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  • 3127242745 | +1 312-724-2745 Illinois U.S.A.
  • 3127242746 | +1 312-724-2746 Illinois U.S.A.
  • 3127242747 | +1 312-724-2747 Illinois U.S.A.
  • 3127242748 | +1 312-724-2748 Illinois U.S.A.
  • 3127242749 | +1 312-724-2749 Illinois U.S.A.
  • 3127242750 | +1 312-724-2750 Illinois U.S.A.
  • 3127242751 | +1 312-724-2751 Illinois U.S.A.
  • 3127242752 | +1 312-724-2752 Illinois U.S.A.
  • 3127242753 | +1 312-724-2753 Illinois U.S.A.
  • 3127242754 | +1 312-724-2754 Illinois U.S.A.
  • 3127242755 | +1 312-724-2755 Illinois U.S.A.
  • 3127242756 | +1 312-724-2756 Illinois U.S.A.
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  • 3127242760 | +1 312-724-2760 Illinois U.S.A.
  • 3127242761 | +1 312-724-2761 Illinois U.S.A.
  • 3127242762 | +1 312-724-2762 Illinois U.S.A.
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  • 3127242764 | +1 312-724-2764 Illinois U.S.A.
  • 3127242765 | +1 312-724-2765 Illinois U.S.A.
  • 3127242766 | +1 312-724-2766 Illinois U.S.A.
  • 3127242767 | +1 312-724-2767 Illinois U.S.A.
  • 3127242768 | +1 312-724-2768 Illinois U.S.A.
  • 3127242769 | +1 312-724-2769 Illinois U.S.A.
  • 3127242770 | +1 312-724-2770 Illinois U.S.A.
  • 3127242771 | +1 312-724-2771 Illinois U.S.A.
  • 3127242772 | +1 312-724-2772 Illinois U.S.A.
  • 3127242773 | +1 312-724-2773 Illinois U.S.A.
  • 3127242774 | +1 312-724-2774 Illinois U.S.A.
  • 3127242775 | +1 312-724-2775 Illinois U.S.A.
  • 3127242776 | +1 312-724-2776 Illinois U.S.A.
  • 3127242777 | +1 312-724-2777 Illinois U.S.A.
  • 3127242778 | +1 312-724-2778 Illinois U.S.A.
  • 3127242779 | +1 312-724-2779 Illinois U.S.A.
  • 3127242780 | +1 312-724-2780 Illinois U.S.A.
  • 3127242781 | +1 312-724-2781 Illinois U.S.A.
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  • 3127242789 | +1 312-724-2789 Illinois U.S.A.
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  • 3127242791 | +1 312-724-2791 Illinois U.S.A.
  • 3127242792 | +1 312-724-2792 Illinois U.S.A.
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  • 3127242794 | +1 312-724-2794 Illinois U.S.A.
  • 3127242795 | +1 312-724-2795 Illinois U.S.A.
  • 3127242796 | +1 312-724-2796 Illinois U.S.A.
  • 3127242797 | +1 312-724-2797 Illinois U.S.A.
  • 3127242798 | +1 312-724-2798 Illinois U.S.A.
  • 3127242799 | +1 312-724-2799 Illinois U.S.A.