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).

  • 3122442700 | +1 312-244-2700 Illinois U.S.A.
  • 3122442701 | +1 312-244-2701 Illinois U.S.A.
  • 3122442702 | +1 312-244-2702 Illinois U.S.A.
  • 3122442703 | +1 312-244-2703 Illinois U.S.A.
  • 3122442704 | +1 312-244-2704 Illinois U.S.A.
  • 3122442705 | +1 312-244-2705 Illinois U.S.A.
  • 3122442706 | +1 312-244-2706 Illinois U.S.A.
  • 3122442707 | +1 312-244-2707 Illinois U.S.A.
  • 3122442708 | +1 312-244-2708 Illinois U.S.A.
  • 3122442709 | +1 312-244-2709 Illinois U.S.A.
  • 3122442710 | +1 312-244-2710 Illinois U.S.A.
  • 3122442711 | +1 312-244-2711 Illinois U.S.A.
  • 3122442712 | +1 312-244-2712 Illinois U.S.A.
  • 3122442713 | +1 312-244-2713 Illinois U.S.A.
  • 3122442714 | +1 312-244-2714 Illinois U.S.A.
  • 3122442715 | +1 312-244-2715 Illinois U.S.A.
  • 3122442716 | +1 312-244-2716 Illinois U.S.A.
  • 3122442717 | +1 312-244-2717 Illinois U.S.A.
  • 3122442718 | +1 312-244-2718 Illinois U.S.A.
  • 3122442719 | +1 312-244-2719 Illinois U.S.A.
  • 3122442720 | +1 312-244-2720 Illinois U.S.A.
  • 3122442721 | +1 312-244-2721 Illinois U.S.A.
  • 3122442722 | +1 312-244-2722 Illinois U.S.A.
  • 3122442723 | +1 312-244-2723 Illinois U.S.A.
  • 3122442724 | +1 312-244-2724 Illinois U.S.A.
  • 3122442725 | +1 312-244-2725 Illinois U.S.A.
  • 3122442726 | +1 312-244-2726 Illinois U.S.A.
  • 3122442727 | +1 312-244-2727 Illinois U.S.A.
  • 3122442728 | +1 312-244-2728 Illinois U.S.A.
  • 3122442729 | +1 312-244-2729 Illinois U.S.A.
  • 3122442730 | +1 312-244-2730 Illinois U.S.A.
  • 3122442731 | +1 312-244-2731 Illinois U.S.A.
  • 3122442732 | +1 312-244-2732 Illinois U.S.A.
  • 3122442733 | +1 312-244-2733 Illinois U.S.A.
  • 3122442734 | +1 312-244-2734 Illinois U.S.A.
  • 3122442735 | +1 312-244-2735 Illinois U.S.A.
  • 3122442736 | +1 312-244-2736 Illinois U.S.A.
  • 3122442737 | +1 312-244-2737 Illinois U.S.A.
  • 3122442738 | +1 312-244-2738 Illinois U.S.A.
  • 3122442739 | +1 312-244-2739 Illinois U.S.A.
  • 3122442740 | +1 312-244-2740 Illinois U.S.A.
  • 3122442741 | +1 312-244-2741 Illinois U.S.A.
  • 3122442742 | +1 312-244-2742 Illinois U.S.A.
  • 3122442743 | +1 312-244-2743 Illinois U.S.A.
  • 3122442744 | +1 312-244-2744 Illinois U.S.A.
  • 3122442745 | +1 312-244-2745 Illinois U.S.A.
  • 3122442746 | +1 312-244-2746 Illinois U.S.A.
  • 3122442747 | +1 312-244-2747 Illinois U.S.A.
  • 3122442748 | +1 312-244-2748 Illinois U.S.A.
  • 3122442749 | +1 312-244-2749 Illinois U.S.A.
  • 3122442750 | +1 312-244-2750 Illinois U.S.A.
  • 3122442751 | +1 312-244-2751 Illinois U.S.A.
  • 3122442752 | +1 312-244-2752 Illinois U.S.A.
  • 3122442753 | +1 312-244-2753 Illinois U.S.A.
  • 3122442754 | +1 312-244-2754 Illinois U.S.A.
  • 3122442755 | +1 312-244-2755 Illinois U.S.A.
  • 3122442756 | +1 312-244-2756 Illinois U.S.A.
  • 3122442757 | +1 312-244-2757 Illinois U.S.A.
  • 3122442758 | +1 312-244-2758 Illinois U.S.A.
  • 3122442759 | +1 312-244-2759 Illinois U.S.A.
  • 3122442760 | +1 312-244-2760 Illinois U.S.A.
  • 3122442761 | +1 312-244-2761 Illinois U.S.A.
  • 3122442762 | +1 312-244-2762 Illinois U.S.A.
  • 3122442763 | +1 312-244-2763 Illinois U.S.A.
  • 3122442764 | +1 312-244-2764 Illinois U.S.A.
  • 3122442765 | +1 312-244-2765 Illinois U.S.A.
  • 3122442766 | +1 312-244-2766 Illinois U.S.A.
  • 3122442767 | +1 312-244-2767 Illinois U.S.A.
  • 3122442768 | +1 312-244-2768 Illinois U.S.A.
  • 3122442769 | +1 312-244-2769 Illinois U.S.A.
  • 3122442770 | +1 312-244-2770 Illinois U.S.A.
  • 3122442771 | +1 312-244-2771 Illinois U.S.A.
  • 3122442772 | +1 312-244-2772 Illinois U.S.A.
  • 3122442773 | +1 312-244-2773 Illinois U.S.A.
  • 3122442774 | +1 312-244-2774 Illinois U.S.A.
  • 3122442775 | +1 312-244-2775 Illinois U.S.A.
  • 3122442776 | +1 312-244-2776 Illinois U.S.A.
  • 3122442777 | +1 312-244-2777 Illinois U.S.A.
  • 3122442778 | +1 312-244-2778 Illinois U.S.A.
  • 3122442779 | +1 312-244-2779 Illinois U.S.A.
  • 3122442780 | +1 312-244-2780 Illinois U.S.A.
  • 3122442781 | +1 312-244-2781 Illinois U.S.A.
  • 3122442782 | +1 312-244-2782 Illinois U.S.A.
  • 3122442783 | +1 312-244-2783 Illinois U.S.A.
  • 3122442784 | +1 312-244-2784 Illinois U.S.A.
  • 3122442785 | +1 312-244-2785 Illinois U.S.A.
  • 3122442786 | +1 312-244-2786 Illinois U.S.A.
  • 3122442787 | +1 312-244-2787 Illinois U.S.A.
  • 3122442788 | +1 312-244-2788 Illinois U.S.A.
  • 3122442789 | +1 312-244-2789 Illinois U.S.A.
  • 3122442790 | +1 312-244-2790 Illinois U.S.A.
  • 3122442791 | +1 312-244-2791 Illinois U.S.A.
  • 3122442792 | +1 312-244-2792 Illinois U.S.A.
  • 3122442793 | +1 312-244-2793 Illinois U.S.A.
  • 3122442794 | +1 312-244-2794 Illinois U.S.A.
  • 3122442795 | +1 312-244-2795 Illinois U.S.A.
  • 3122442796 | +1 312-244-2796 Illinois U.S.A.
  • 3122442797 | +1 312-244-2797 Illinois U.S.A.
  • 3122442798 | +1 312-244-2798 Illinois U.S.A.
  • 3122442799 | +1 312-244-2799 Illinois U.S.A.