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).

  • 3124215700 | +1 312-421-5700 Illinois U.S.A.
  • 3124215701 | +1 312-421-5701 Illinois U.S.A.
  • 3124215702 | +1 312-421-5702 Illinois U.S.A.
  • 3124215703 | +1 312-421-5703 Illinois U.S.A.
  • 3124215704 | +1 312-421-5704 Illinois U.S.A.
  • 3124215705 | +1 312-421-5705 Illinois U.S.A.
  • 3124215706 | +1 312-421-5706 Illinois U.S.A.
  • 3124215707 | +1 312-421-5707 Illinois U.S.A.
  • 3124215708 | +1 312-421-5708 Illinois U.S.A.
  • 3124215709 | +1 312-421-5709 Illinois U.S.A.
  • 3124215710 | +1 312-421-5710 Illinois U.S.A.
  • 3124215711 | +1 312-421-5711 Illinois U.S.A.
  • 3124215712 | +1 312-421-5712 Illinois U.S.A.
  • 3124215713 | +1 312-421-5713 Illinois U.S.A.
  • 3124215714 | +1 312-421-5714 Illinois U.S.A.
  • 3124215715 | +1 312-421-5715 Illinois U.S.A.
  • 3124215716 | +1 312-421-5716 Illinois U.S.A.
  • 3124215717 | +1 312-421-5717 Illinois U.S.A.
  • 3124215718 | +1 312-421-5718 Illinois U.S.A.
  • 3124215719 | +1 312-421-5719 Illinois U.S.A.
  • 3124215720 | +1 312-421-5720 Illinois U.S.A.
  • 3124215721 | +1 312-421-5721 Illinois U.S.A.
  • 3124215722 | +1 312-421-5722 Illinois U.S.A.
  • 3124215723 | +1 312-421-5723 Illinois U.S.A.
  • 3124215724 | +1 312-421-5724 Illinois U.S.A.
  • 3124215725 | +1 312-421-5725 Illinois U.S.A.
  • 3124215726 | +1 312-421-5726 Illinois U.S.A.
  • 3124215727 | +1 312-421-5727 Illinois U.S.A.
  • 3124215728 | +1 312-421-5728 Illinois U.S.A.
  • 3124215729 | +1 312-421-5729 Illinois U.S.A.
  • 3124215730 | +1 312-421-5730 Illinois U.S.A.
  • 3124215731 | +1 312-421-5731 Illinois U.S.A.
  • 3124215732 | +1 312-421-5732 Illinois U.S.A.
  • 3124215733 | +1 312-421-5733 Illinois U.S.A.
  • 3124215734 | +1 312-421-5734 Illinois U.S.A.
  • 3124215735 | +1 312-421-5735 Illinois U.S.A.
  • 3124215736 | +1 312-421-5736 Illinois U.S.A.
  • 3124215737 | +1 312-421-5737 Illinois U.S.A.
  • 3124215738 | +1 312-421-5738 Illinois U.S.A.
  • 3124215739 | +1 312-421-5739 Illinois U.S.A.
  • 3124215740 | +1 312-421-5740 Illinois U.S.A.
  • 3124215741 | +1 312-421-5741 Illinois U.S.A.
  • 3124215742 | +1 312-421-5742 Illinois U.S.A.
  • 3124215743 | +1 312-421-5743 Illinois U.S.A.
  • 3124215744 | +1 312-421-5744 Illinois U.S.A.
  • 3124215745 | +1 312-421-5745 Illinois U.S.A.
  • 3124215746 | +1 312-421-5746 Illinois U.S.A.
  • 3124215747 | +1 312-421-5747 Illinois U.S.A.
  • 3124215748 | +1 312-421-5748 Illinois U.S.A.
  • 3124215749 | +1 312-421-5749 Illinois U.S.A.
  • 3124215750 | +1 312-421-5750 Illinois U.S.A.
  • 3124215751 | +1 312-421-5751 Illinois U.S.A.
  • 3124215752 | +1 312-421-5752 Illinois U.S.A.
  • 3124215753 | +1 312-421-5753 Illinois U.S.A.
  • 3124215754 | +1 312-421-5754 Illinois U.S.A.
  • 3124215755 | +1 312-421-5755 Illinois U.S.A.
  • 3124215756 | +1 312-421-5756 Illinois U.S.A.
  • 3124215757 | +1 312-421-5757 Illinois U.S.A.
  • 3124215758 | +1 312-421-5758 Illinois U.S.A.
  • 3124215759 | +1 312-421-5759 Illinois U.S.A.
  • 3124215760 | +1 312-421-5760 Illinois U.S.A.
  • 3124215761 | +1 312-421-5761 Illinois U.S.A.
  • 3124215762 | +1 312-421-5762 Illinois U.S.A.
  • 3124215763 | +1 312-421-5763 Illinois U.S.A.
  • 3124215764 | +1 312-421-5764 Illinois U.S.A.
  • 3124215765 | +1 312-421-5765 Illinois U.S.A.
  • 3124215766 | +1 312-421-5766 Illinois U.S.A.
  • 3124215767 | +1 312-421-5767 Illinois U.S.A.
  • 3124215768 | +1 312-421-5768 Illinois U.S.A.
  • 3124215769 | +1 312-421-5769 Illinois U.S.A.
  • 3124215770 | +1 312-421-5770 Illinois U.S.A.
  • 3124215771 | +1 312-421-5771 Illinois U.S.A.
  • 3124215772 | +1 312-421-5772 Illinois U.S.A.
  • 3124215773 | +1 312-421-5773 Illinois U.S.A.
  • 3124215774 | +1 312-421-5774 Illinois U.S.A.
  • 3124215775 | +1 312-421-5775 Illinois U.S.A.
  • 3124215776 | +1 312-421-5776 Illinois U.S.A.
  • 3124215777 | +1 312-421-5777 Illinois U.S.A.
  • 3124215778 | +1 312-421-5778 Illinois U.S.A.
  • 3124215779 | +1 312-421-5779 Illinois U.S.A.
  • 3124215780 | +1 312-421-5780 Illinois U.S.A.
  • 3124215781 | +1 312-421-5781 Illinois U.S.A.
  • 3124215782 | +1 312-421-5782 Illinois U.S.A.
  • 3124215783 | +1 312-421-5783 Illinois U.S.A.
  • 3124215784 | +1 312-421-5784 Illinois U.S.A.
  • 3124215785 | +1 312-421-5785 Illinois U.S.A.
  • 3124215786 | +1 312-421-5786 Illinois U.S.A.
  • 3124215787 | +1 312-421-5787 Illinois U.S.A.
  • 3124215788 | +1 312-421-5788 Illinois U.S.A.
  • 3124215789 | +1 312-421-5789 Illinois U.S.A.
  • 3124215790 | +1 312-421-5790 Illinois U.S.A.
  • 3124215791 | +1 312-421-5791 Illinois U.S.A.
  • 3124215792 | +1 312-421-5792 Illinois U.S.A.
  • 3124215793 | +1 312-421-5793 Illinois U.S.A.
  • 3124215794 | +1 312-421-5794 Illinois U.S.A.
  • 3124215795 | +1 312-421-5795 Illinois U.S.A.
  • 3124215796 | +1 312-421-5796 Illinois U.S.A.
  • 3124215797 | +1 312-421-5797 Illinois U.S.A.
  • 3124215798 | +1 312-421-5798 Illinois U.S.A.
  • 3124215799 | +1 312-421-5799 Illinois U.S.A.