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).

  • 3125039700 | +1 312-503-9700 Illinois U.S.A.
  • 3125039701 | +1 312-503-9701 Illinois U.S.A.
  • 3125039702 | +1 312-503-9702 Illinois U.S.A.
  • 3125039703 | +1 312-503-9703 Illinois U.S.A.
  • 3125039704 | +1 312-503-9704 Illinois U.S.A.
  • 3125039705 | +1 312-503-9705 Illinois U.S.A.
  • 3125039706 | +1 312-503-9706 Illinois U.S.A.
  • 3125039707 | +1 312-503-9707 Illinois U.S.A.
  • 3125039708 | +1 312-503-9708 Illinois U.S.A.
  • 3125039709 | +1 312-503-9709 Illinois U.S.A.
  • 3125039710 | +1 312-503-9710 Illinois U.S.A.
  • 3125039711 | +1 312-503-9711 Illinois U.S.A.
  • 3125039712 | +1 312-503-9712 Illinois U.S.A.
  • 3125039713 | +1 312-503-9713 Illinois U.S.A.
  • 3125039714 | +1 312-503-9714 Illinois U.S.A.
  • 3125039715 | +1 312-503-9715 Illinois U.S.A.
  • 3125039716 | +1 312-503-9716 Illinois U.S.A.
  • 3125039717 | +1 312-503-9717 Illinois U.S.A.
  • 3125039718 | +1 312-503-9718 Illinois U.S.A.
  • 3125039719 | +1 312-503-9719 Illinois U.S.A.
  • 3125039720 | +1 312-503-9720 Illinois U.S.A.
  • 3125039721 | +1 312-503-9721 Illinois U.S.A.
  • 3125039722 | +1 312-503-9722 Illinois U.S.A.
  • 3125039723 | +1 312-503-9723 Illinois U.S.A.
  • 3125039724 | +1 312-503-9724 Illinois U.S.A.
  • 3125039725 | +1 312-503-9725 Illinois U.S.A.
  • 3125039726 | +1 312-503-9726 Illinois U.S.A.
  • 3125039727 | +1 312-503-9727 Illinois U.S.A.
  • 3125039728 | +1 312-503-9728 Illinois U.S.A.
  • 3125039729 | +1 312-503-9729 Illinois U.S.A.
  • 3125039730 | +1 312-503-9730 Illinois U.S.A.
  • 3125039731 | +1 312-503-9731 Illinois U.S.A.
  • 3125039732 | +1 312-503-9732 Illinois U.S.A.
  • 3125039733 | +1 312-503-9733 Illinois U.S.A.
  • 3125039734 | +1 312-503-9734 Illinois U.S.A.
  • 3125039735 | +1 312-503-9735 Illinois U.S.A.
  • 3125039736 | +1 312-503-9736 Illinois U.S.A.
  • 3125039737 | +1 312-503-9737 Illinois U.S.A.
  • 3125039738 | +1 312-503-9738 Illinois U.S.A.
  • 3125039739 | +1 312-503-9739 Illinois U.S.A.
  • 3125039740 | +1 312-503-9740 Illinois U.S.A.
  • 3125039741 | +1 312-503-9741 Illinois U.S.A.
  • 3125039742 | +1 312-503-9742 Illinois U.S.A.
  • 3125039743 | +1 312-503-9743 Illinois U.S.A.
  • 3125039744 | +1 312-503-9744 Illinois U.S.A.
  • 3125039745 | +1 312-503-9745 Illinois U.S.A.
  • 3125039746 | +1 312-503-9746 Illinois U.S.A.
  • 3125039747 | +1 312-503-9747 Illinois U.S.A.
  • 3125039748 | +1 312-503-9748 Illinois U.S.A.
  • 3125039749 | +1 312-503-9749 Illinois U.S.A.
  • 3125039750 | +1 312-503-9750 Illinois U.S.A.
  • 3125039751 | +1 312-503-9751 Illinois U.S.A.
  • 3125039752 | +1 312-503-9752 Illinois U.S.A.
  • 3125039753 | +1 312-503-9753 Illinois U.S.A.
  • 3125039754 | +1 312-503-9754 Illinois U.S.A.
  • 3125039755 | +1 312-503-9755 Illinois U.S.A.
  • 3125039756 | +1 312-503-9756 Illinois U.S.A.
  • 3125039757 | +1 312-503-9757 Illinois U.S.A.
  • 3125039758 | +1 312-503-9758 Illinois U.S.A.
  • 3125039759 | +1 312-503-9759 Illinois U.S.A.
  • 3125039760 | +1 312-503-9760 Illinois U.S.A.
  • 3125039761 | +1 312-503-9761 Illinois U.S.A.
  • 3125039762 | +1 312-503-9762 Illinois U.S.A.
  • 3125039763 | +1 312-503-9763 Illinois U.S.A.
  • 3125039764 | +1 312-503-9764 Illinois U.S.A.
  • 3125039765 | +1 312-503-9765 Illinois U.S.A.
  • 3125039766 | +1 312-503-9766 Illinois U.S.A.
  • 3125039767 | +1 312-503-9767 Illinois U.S.A.
  • 3125039768 | +1 312-503-9768 Illinois U.S.A.
  • 3125039769 | +1 312-503-9769 Illinois U.S.A.
  • 3125039770 | +1 312-503-9770 Illinois U.S.A.
  • 3125039771 | +1 312-503-9771 Illinois U.S.A.
  • 3125039772 | +1 312-503-9772 Illinois U.S.A.
  • 3125039773 | +1 312-503-9773 Illinois U.S.A.
  • 3125039774 | +1 312-503-9774 Illinois U.S.A.
  • 3125039775 | +1 312-503-9775 Illinois U.S.A.
  • 3125039776 | +1 312-503-9776 Illinois U.S.A.
  • 3125039777 | +1 312-503-9777 Illinois U.S.A.
  • 3125039778 | +1 312-503-9778 Illinois U.S.A.
  • 3125039779 | +1 312-503-9779 Illinois U.S.A.
  • 3125039780 | +1 312-503-9780 Illinois U.S.A.
  • 3125039781 | +1 312-503-9781 Illinois U.S.A.
  • 3125039782 | +1 312-503-9782 Illinois U.S.A.
  • 3125039783 | +1 312-503-9783 Illinois U.S.A.
  • 3125039784 | +1 312-503-9784 Illinois U.S.A.
  • 3125039785 | +1 312-503-9785 Illinois U.S.A.
  • 3125039786 | +1 312-503-9786 Illinois U.S.A.
  • 3125039787 | +1 312-503-9787 Illinois U.S.A.
  • 3125039788 | +1 312-503-9788 Illinois U.S.A.
  • 3125039789 | +1 312-503-9789 Illinois U.S.A.
  • 3125039790 | +1 312-503-9790 Illinois U.S.A.
  • 3125039791 | +1 312-503-9791 Illinois U.S.A.
  • 3125039792 | +1 312-503-9792 Illinois U.S.A.
  • 3125039793 | +1 312-503-9793 Illinois U.S.A.
  • 3125039794 | +1 312-503-9794 Illinois U.S.A.
  • 3125039795 | +1 312-503-9795 Illinois U.S.A.
  • 3125039796 | +1 312-503-9796 Illinois U.S.A.
  • 3125039797 | +1 312-503-9797 Illinois U.S.A.
  • 3125039798 | +1 312-503-9798 Illinois U.S.A.
  • 3125039799 | +1 312-503-9799 Illinois U.S.A.