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).

  • 3125035700 | +1 312-503-5700 Illinois U.S.A.
  • 3125035701 | +1 312-503-5701 Illinois U.S.A.
  • 3125035702 | +1 312-503-5702 Illinois U.S.A.
  • 3125035703 | +1 312-503-5703 Illinois U.S.A.
  • 3125035704 | +1 312-503-5704 Illinois U.S.A.
  • 3125035705 | +1 312-503-5705 Illinois U.S.A.
  • 3125035706 | +1 312-503-5706 Illinois U.S.A.
  • 3125035707 | +1 312-503-5707 Illinois U.S.A.
  • 3125035708 | +1 312-503-5708 Illinois U.S.A.
  • 3125035709 | +1 312-503-5709 Illinois U.S.A.
  • 3125035710 | +1 312-503-5710 Illinois U.S.A.
  • 3125035711 | +1 312-503-5711 Illinois U.S.A.
  • 3125035712 | +1 312-503-5712 Illinois U.S.A.
  • 3125035713 | +1 312-503-5713 Illinois U.S.A.
  • 3125035714 | +1 312-503-5714 Illinois U.S.A.
  • 3125035715 | +1 312-503-5715 Illinois U.S.A.
  • 3125035716 | +1 312-503-5716 Illinois U.S.A.
  • 3125035717 | +1 312-503-5717 Illinois U.S.A.
  • 3125035718 | +1 312-503-5718 Illinois U.S.A.
  • 3125035719 | +1 312-503-5719 Illinois U.S.A.
  • 3125035720 | +1 312-503-5720 Illinois U.S.A.
  • 3125035721 | +1 312-503-5721 Illinois U.S.A.
  • 3125035722 | +1 312-503-5722 Illinois U.S.A.
  • 3125035723 | +1 312-503-5723 Illinois U.S.A.
  • 3125035724 | +1 312-503-5724 Illinois U.S.A.
  • 3125035725 | +1 312-503-5725 Illinois U.S.A.
  • 3125035726 | +1 312-503-5726 Illinois U.S.A.
  • 3125035727 | +1 312-503-5727 Illinois U.S.A.
  • 3125035728 | +1 312-503-5728 Illinois U.S.A.
  • 3125035729 | +1 312-503-5729 Illinois U.S.A.
  • 3125035730 | +1 312-503-5730 Illinois U.S.A.
  • 3125035731 | +1 312-503-5731 Illinois U.S.A.
  • 3125035732 | +1 312-503-5732 Illinois U.S.A.
  • 3125035733 | +1 312-503-5733 Illinois U.S.A.
  • 3125035734 | +1 312-503-5734 Illinois U.S.A.
  • 3125035735 | +1 312-503-5735 Illinois U.S.A.
  • 3125035736 | +1 312-503-5736 Illinois U.S.A.
  • 3125035737 | +1 312-503-5737 Illinois U.S.A.
  • 3125035738 | +1 312-503-5738 Illinois U.S.A.
  • 3125035739 | +1 312-503-5739 Illinois U.S.A.
  • 3125035740 | +1 312-503-5740 Illinois U.S.A.
  • 3125035741 | +1 312-503-5741 Illinois U.S.A.
  • 3125035742 | +1 312-503-5742 Illinois U.S.A.
  • 3125035743 | +1 312-503-5743 Illinois U.S.A.
  • 3125035744 | +1 312-503-5744 Illinois U.S.A.
  • 3125035745 | +1 312-503-5745 Illinois U.S.A.
  • 3125035746 | +1 312-503-5746 Illinois U.S.A.
  • 3125035747 | +1 312-503-5747 Illinois U.S.A.
  • 3125035748 | +1 312-503-5748 Illinois U.S.A.
  • 3125035749 | +1 312-503-5749 Illinois U.S.A.
  • 3125035750 | +1 312-503-5750 Illinois U.S.A.
  • 3125035751 | +1 312-503-5751 Illinois U.S.A.
  • 3125035752 | +1 312-503-5752 Illinois U.S.A.
  • 3125035753 | +1 312-503-5753 Illinois U.S.A.
  • 3125035754 | +1 312-503-5754 Illinois U.S.A.
  • 3125035755 | +1 312-503-5755 Illinois U.S.A.
  • 3125035756 | +1 312-503-5756 Illinois U.S.A.
  • 3125035757 | +1 312-503-5757 Illinois U.S.A.
  • 3125035758 | +1 312-503-5758 Illinois U.S.A.
  • 3125035759 | +1 312-503-5759 Illinois U.S.A.
  • 3125035760 | +1 312-503-5760 Illinois U.S.A.
  • 3125035761 | +1 312-503-5761 Illinois U.S.A.
  • 3125035762 | +1 312-503-5762 Illinois U.S.A.
  • 3125035763 | +1 312-503-5763 Illinois U.S.A.
  • 3125035764 | +1 312-503-5764 Illinois U.S.A.
  • 3125035765 | +1 312-503-5765 Illinois U.S.A.
  • 3125035766 | +1 312-503-5766 Illinois U.S.A.
  • 3125035767 | +1 312-503-5767 Illinois U.S.A.
  • 3125035768 | +1 312-503-5768 Illinois U.S.A.
  • 3125035769 | +1 312-503-5769 Illinois U.S.A.
  • 3125035770 | +1 312-503-5770 Illinois U.S.A.
  • 3125035771 | +1 312-503-5771 Illinois U.S.A.
  • 3125035772 | +1 312-503-5772 Illinois U.S.A.
  • 3125035773 | +1 312-503-5773 Illinois U.S.A.
  • 3125035774 | +1 312-503-5774 Illinois U.S.A.
  • 3125035775 | +1 312-503-5775 Illinois U.S.A.
  • 3125035776 | +1 312-503-5776 Illinois U.S.A.
  • 3125035777 | +1 312-503-5777 Illinois U.S.A.
  • 3125035778 | +1 312-503-5778 Illinois U.S.A.
  • 3125035779 | +1 312-503-5779 Illinois U.S.A.
  • 3125035780 | +1 312-503-5780 Illinois U.S.A.
  • 3125035781 | +1 312-503-5781 Illinois U.S.A.
  • 3125035782 | +1 312-503-5782 Illinois U.S.A.
  • 3125035783 | +1 312-503-5783 Illinois U.S.A.
  • 3125035784 | +1 312-503-5784 Illinois U.S.A.
  • 3125035785 | +1 312-503-5785 Illinois U.S.A.
  • 3125035786 | +1 312-503-5786 Illinois U.S.A.
  • 3125035787 | +1 312-503-5787 Illinois U.S.A.
  • 3125035788 | +1 312-503-5788 Illinois U.S.A.
  • 3125035789 | +1 312-503-5789 Illinois U.S.A.
  • 3125035790 | +1 312-503-5790 Illinois U.S.A.
  • 3125035791 | +1 312-503-5791 Illinois U.S.A.
  • 3125035792 | +1 312-503-5792 Illinois U.S.A.
  • 3125035793 | +1 312-503-5793 Illinois U.S.A.
  • 3125035794 | +1 312-503-5794 Illinois U.S.A.
  • 3125035795 | +1 312-503-5795 Illinois U.S.A.
  • 3125035796 | +1 312-503-5796 Illinois U.S.A.
  • 3125035797 | +1 312-503-5797 Illinois U.S.A.
  • 3125035798 | +1 312-503-5798 Illinois U.S.A.
  • 3125035799 | +1 312-503-5799 Illinois U.S.A.