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).

  • 3129775700 | +1 312-977-5700 Illinois U.S.A.
  • 3129775701 | +1 312-977-5701 Illinois U.S.A.
  • 3129775702 | +1 312-977-5702 Illinois U.S.A.
  • 3129775703 | +1 312-977-5703 Illinois U.S.A.
  • 3129775704 | +1 312-977-5704 Illinois U.S.A.
  • 3129775705 | +1 312-977-5705 Illinois U.S.A.
  • 3129775706 | +1 312-977-5706 Illinois U.S.A.
  • 3129775707 | +1 312-977-5707 Illinois U.S.A.
  • 3129775708 | +1 312-977-5708 Illinois U.S.A.
  • 3129775709 | +1 312-977-5709 Illinois U.S.A.
  • 3129775710 | +1 312-977-5710 Illinois U.S.A.
  • 3129775711 | +1 312-977-5711 Illinois U.S.A.
  • 3129775712 | +1 312-977-5712 Illinois U.S.A.
  • 3129775713 | +1 312-977-5713 Illinois U.S.A.
  • 3129775714 | +1 312-977-5714 Illinois U.S.A.
  • 3129775715 | +1 312-977-5715 Illinois U.S.A.
  • 3129775716 | +1 312-977-5716 Illinois U.S.A.
  • 3129775717 | +1 312-977-5717 Illinois U.S.A.
  • 3129775718 | +1 312-977-5718 Illinois U.S.A.
  • 3129775719 | +1 312-977-5719 Illinois U.S.A.
  • 3129775720 | +1 312-977-5720 Illinois U.S.A.
  • 3129775721 | +1 312-977-5721 Illinois U.S.A.
  • 3129775722 | +1 312-977-5722 Illinois U.S.A.
  • 3129775723 | +1 312-977-5723 Illinois U.S.A.
  • 3129775724 | +1 312-977-5724 Illinois U.S.A.
  • 3129775725 | +1 312-977-5725 Illinois U.S.A.
  • 3129775726 | +1 312-977-5726 Illinois U.S.A.
  • 3129775727 | +1 312-977-5727 Illinois U.S.A.
  • 3129775728 | +1 312-977-5728 Illinois U.S.A.
  • 3129775729 | +1 312-977-5729 Illinois U.S.A.
  • 3129775730 | +1 312-977-5730 Illinois U.S.A.
  • 3129775731 | +1 312-977-5731 Illinois U.S.A.
  • 3129775732 | +1 312-977-5732 Illinois U.S.A.
  • 3129775733 | +1 312-977-5733 Illinois U.S.A.
  • 3129775734 | +1 312-977-5734 Illinois U.S.A.
  • 3129775735 | +1 312-977-5735 Illinois U.S.A.
  • 3129775736 | +1 312-977-5736 Illinois U.S.A.
  • 3129775737 | +1 312-977-5737 Illinois U.S.A.
  • 3129775738 | +1 312-977-5738 Illinois U.S.A.
  • 3129775739 | +1 312-977-5739 Illinois U.S.A.
  • 3129775740 | +1 312-977-5740 Illinois U.S.A.
  • 3129775741 | +1 312-977-5741 Illinois U.S.A.
  • 3129775742 | +1 312-977-5742 Illinois U.S.A.
  • 3129775743 | +1 312-977-5743 Illinois U.S.A.
  • 3129775744 | +1 312-977-5744 Illinois U.S.A.
  • 3129775745 | +1 312-977-5745 Illinois U.S.A.
  • 3129775746 | +1 312-977-5746 Illinois U.S.A.
  • 3129775747 | +1 312-977-5747 Illinois U.S.A.
  • 3129775748 | +1 312-977-5748 Illinois U.S.A.
  • 3129775749 | +1 312-977-5749 Illinois U.S.A.
  • 3129775750 | +1 312-977-5750 Illinois U.S.A.
  • 3129775751 | +1 312-977-5751 Illinois U.S.A.
  • 3129775752 | +1 312-977-5752 Illinois U.S.A.
  • 3129775753 | +1 312-977-5753 Illinois U.S.A.
  • 3129775754 | +1 312-977-5754 Illinois U.S.A.
  • 3129775755 | +1 312-977-5755 Illinois U.S.A.
  • 3129775756 | +1 312-977-5756 Illinois U.S.A.
  • 3129775757 | +1 312-977-5757 Illinois U.S.A.
  • 3129775758 | +1 312-977-5758 Illinois U.S.A.
  • 3129775759 | +1 312-977-5759 Illinois U.S.A.
  • 3129775760 | +1 312-977-5760 Illinois U.S.A.
  • 3129775761 | +1 312-977-5761 Illinois U.S.A.
  • 3129775762 | +1 312-977-5762 Illinois U.S.A.
  • 3129775763 | +1 312-977-5763 Illinois U.S.A.
  • 3129775764 | +1 312-977-5764 Illinois U.S.A.
  • 3129775765 | +1 312-977-5765 Illinois U.S.A.
  • 3129775766 | +1 312-977-5766 Illinois U.S.A.
  • 3129775767 | +1 312-977-5767 Illinois U.S.A.
  • 3129775768 | +1 312-977-5768 Illinois U.S.A.
  • 3129775769 | +1 312-977-5769 Illinois U.S.A.
  • 3129775770 | +1 312-977-5770 Illinois U.S.A.
  • 3129775771 | +1 312-977-5771 Illinois U.S.A.
  • 3129775772 | +1 312-977-5772 Illinois U.S.A.
  • 3129775773 | +1 312-977-5773 Illinois U.S.A.
  • 3129775774 | +1 312-977-5774 Illinois U.S.A.
  • 3129775775 | +1 312-977-5775 Illinois U.S.A.
  • 3129775776 | +1 312-977-5776 Illinois U.S.A.
  • 3129775777 | +1 312-977-5777 Illinois U.S.A.
  • 3129775778 | +1 312-977-5778 Illinois U.S.A.
  • 3129775779 | +1 312-977-5779 Illinois U.S.A.
  • 3129775780 | +1 312-977-5780 Illinois U.S.A.
  • 3129775781 | +1 312-977-5781 Illinois U.S.A.
  • 3129775782 | +1 312-977-5782 Illinois U.S.A.
  • 3129775783 | +1 312-977-5783 Illinois U.S.A.
  • 3129775784 | +1 312-977-5784 Illinois U.S.A.
  • 3129775785 | +1 312-977-5785 Illinois U.S.A.
  • 3129775786 | +1 312-977-5786 Illinois U.S.A.
  • 3129775787 | +1 312-977-5787 Illinois U.S.A.
  • 3129775788 | +1 312-977-5788 Illinois U.S.A.
  • 3129775789 | +1 312-977-5789 Illinois U.S.A.
  • 3129775790 | +1 312-977-5790 Illinois U.S.A.
  • 3129775791 | +1 312-977-5791 Illinois U.S.A.
  • 3129775792 | +1 312-977-5792 Illinois U.S.A.
  • 3129775793 | +1 312-977-5793 Illinois U.S.A.
  • 3129775794 | +1 312-977-5794 Illinois U.S.A.
  • 3129775795 | +1 312-977-5795 Illinois U.S.A.
  • 3129775796 | +1 312-977-5796 Illinois U.S.A.
  • 3129775797 | +1 312-977-5797 Illinois U.S.A.
  • 3129775798 | +1 312-977-5798 Illinois U.S.A.
  • 3129775799 | +1 312-977-5799 Illinois U.S.A.