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).

  • 3123365700 | +1 312-336-5700 Illinois U.S.A.
  • 3123365701 | +1 312-336-5701 Illinois U.S.A.
  • 3123365702 | +1 312-336-5702 Illinois U.S.A.
  • 3123365703 | +1 312-336-5703 Illinois U.S.A.
  • 3123365704 | +1 312-336-5704 Illinois U.S.A.
  • 3123365705 | +1 312-336-5705 Illinois U.S.A.
  • 3123365706 | +1 312-336-5706 Illinois U.S.A.
  • 3123365707 | +1 312-336-5707 Illinois U.S.A.
  • 3123365708 | +1 312-336-5708 Illinois U.S.A.
  • 3123365709 | +1 312-336-5709 Illinois U.S.A.
  • 3123365710 | +1 312-336-5710 Illinois U.S.A.
  • 3123365711 | +1 312-336-5711 Illinois U.S.A.
  • 3123365712 | +1 312-336-5712 Illinois U.S.A.
  • 3123365713 | +1 312-336-5713 Illinois U.S.A.
  • 3123365714 | +1 312-336-5714 Illinois U.S.A.
  • 3123365715 | +1 312-336-5715 Illinois U.S.A.
  • 3123365716 | +1 312-336-5716 Illinois U.S.A.
  • 3123365717 | +1 312-336-5717 Illinois U.S.A.
  • 3123365718 | +1 312-336-5718 Illinois U.S.A.
  • 3123365719 | +1 312-336-5719 Illinois U.S.A.
  • 3123365720 | +1 312-336-5720 Illinois U.S.A.
  • 3123365721 | +1 312-336-5721 Illinois U.S.A.
  • 3123365722 | +1 312-336-5722 Illinois U.S.A.
  • 3123365723 | +1 312-336-5723 Illinois U.S.A.
  • 3123365724 | +1 312-336-5724 Illinois U.S.A.
  • 3123365725 | +1 312-336-5725 Illinois U.S.A.
  • 3123365726 | +1 312-336-5726 Illinois U.S.A.
  • 3123365727 | +1 312-336-5727 Illinois U.S.A.
  • 3123365728 | +1 312-336-5728 Illinois U.S.A.
  • 3123365729 | +1 312-336-5729 Illinois U.S.A.
  • 3123365730 | +1 312-336-5730 Illinois U.S.A.
  • 3123365731 | +1 312-336-5731 Illinois U.S.A.
  • 3123365732 | +1 312-336-5732 Illinois U.S.A.
  • 3123365733 | +1 312-336-5733 Illinois U.S.A.
  • 3123365734 | +1 312-336-5734 Illinois U.S.A.
  • 3123365735 | +1 312-336-5735 Illinois U.S.A.
  • 3123365736 | +1 312-336-5736 Illinois U.S.A.
  • 3123365737 | +1 312-336-5737 Illinois U.S.A.
  • 3123365738 | +1 312-336-5738 Illinois U.S.A.
  • 3123365739 | +1 312-336-5739 Illinois U.S.A.
  • 3123365740 | +1 312-336-5740 Illinois U.S.A.
  • 3123365741 | +1 312-336-5741 Illinois U.S.A.
  • 3123365742 | +1 312-336-5742 Illinois U.S.A.
  • 3123365743 | +1 312-336-5743 Illinois U.S.A.
  • 3123365744 | +1 312-336-5744 Illinois U.S.A.
  • 3123365745 | +1 312-336-5745 Illinois U.S.A.
  • 3123365746 | +1 312-336-5746 Illinois U.S.A.
  • 3123365747 | +1 312-336-5747 Illinois U.S.A.
  • 3123365748 | +1 312-336-5748 Illinois U.S.A.
  • 3123365749 | +1 312-336-5749 Illinois U.S.A.
  • 3123365750 | +1 312-336-5750 Illinois U.S.A.
  • 3123365751 | +1 312-336-5751 Illinois U.S.A.
  • 3123365752 | +1 312-336-5752 Illinois U.S.A.
  • 3123365753 | +1 312-336-5753 Illinois U.S.A.
  • 3123365754 | +1 312-336-5754 Illinois U.S.A.
  • 3123365755 | +1 312-336-5755 Illinois U.S.A.
  • 3123365756 | +1 312-336-5756 Illinois U.S.A.
  • 3123365757 | +1 312-336-5757 Illinois U.S.A.
  • 3123365758 | +1 312-336-5758 Illinois U.S.A.
  • 3123365759 | +1 312-336-5759 Illinois U.S.A.
  • 3123365760 | +1 312-336-5760 Illinois U.S.A.
  • 3123365761 | +1 312-336-5761 Illinois U.S.A.
  • 3123365762 | +1 312-336-5762 Illinois U.S.A.
  • 3123365763 | +1 312-336-5763 Illinois U.S.A.
  • 3123365764 | +1 312-336-5764 Illinois U.S.A.
  • 3123365765 | +1 312-336-5765 Illinois U.S.A.
  • 3123365766 | +1 312-336-5766 Illinois U.S.A.
  • 3123365767 | +1 312-336-5767 Illinois U.S.A.
  • 3123365768 | +1 312-336-5768 Illinois U.S.A.
  • 3123365769 | +1 312-336-5769 Illinois U.S.A.
  • 3123365770 | +1 312-336-5770 Illinois U.S.A.
  • 3123365771 | +1 312-336-5771 Illinois U.S.A.
  • 3123365772 | +1 312-336-5772 Illinois U.S.A.
  • 3123365773 | +1 312-336-5773 Illinois U.S.A.
  • 3123365774 | +1 312-336-5774 Illinois U.S.A.
  • 3123365775 | +1 312-336-5775 Illinois U.S.A.
  • 3123365776 | +1 312-336-5776 Illinois U.S.A.
  • 3123365777 | +1 312-336-5777 Illinois U.S.A.
  • 3123365778 | +1 312-336-5778 Illinois U.S.A.
  • 3123365779 | +1 312-336-5779 Illinois U.S.A.
  • 3123365780 | +1 312-336-5780 Illinois U.S.A.
  • 3123365781 | +1 312-336-5781 Illinois U.S.A.
  • 3123365782 | +1 312-336-5782 Illinois U.S.A.
  • 3123365783 | +1 312-336-5783 Illinois U.S.A.
  • 3123365784 | +1 312-336-5784 Illinois U.S.A.
  • 3123365785 | +1 312-336-5785 Illinois U.S.A.
  • 3123365786 | +1 312-336-5786 Illinois U.S.A.
  • 3123365787 | +1 312-336-5787 Illinois U.S.A.
  • 3123365788 | +1 312-336-5788 Illinois U.S.A.
  • 3123365789 | +1 312-336-5789 Illinois U.S.A.
  • 3123365790 | +1 312-336-5790 Illinois U.S.A.
  • 3123365791 | +1 312-336-5791 Illinois U.S.A.
  • 3123365792 | +1 312-336-5792 Illinois U.S.A.
  • 3123365793 | +1 312-336-5793 Illinois U.S.A.
  • 3123365794 | +1 312-336-5794 Illinois U.S.A.
  • 3123365795 | +1 312-336-5795 Illinois U.S.A.
  • 3123365796 | +1 312-336-5796 Illinois U.S.A.
  • 3123365797 | +1 312-336-5797 Illinois U.S.A.
  • 3123365798 | +1 312-336-5798 Illinois U.S.A.
  • 3123365799 | +1 312-336-5799 Illinois U.S.A.