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).

  • 3125428700 | +1 312-542-8700 Illinois U.S.A.
  • 3125428701 | +1 312-542-8701 Illinois U.S.A.
  • 3125428702 | +1 312-542-8702 Illinois U.S.A.
  • 3125428703 | +1 312-542-8703 Illinois U.S.A.
  • 3125428704 | +1 312-542-8704 Illinois U.S.A.
  • 3125428705 | +1 312-542-8705 Illinois U.S.A.
  • 3125428706 | +1 312-542-8706 Illinois U.S.A.
  • 3125428707 | +1 312-542-8707 Illinois U.S.A.
  • 3125428708 | +1 312-542-8708 Illinois U.S.A.
  • 3125428709 | +1 312-542-8709 Illinois U.S.A.
  • 3125428710 | +1 312-542-8710 Illinois U.S.A.
  • 3125428711 | +1 312-542-8711 Illinois U.S.A.
  • 3125428712 | +1 312-542-8712 Illinois U.S.A.
  • 3125428713 | +1 312-542-8713 Illinois U.S.A.
  • 3125428714 | +1 312-542-8714 Illinois U.S.A.
  • 3125428715 | +1 312-542-8715 Illinois U.S.A.
  • 3125428716 | +1 312-542-8716 Illinois U.S.A.
  • 3125428717 | +1 312-542-8717 Illinois U.S.A.
  • 3125428718 | +1 312-542-8718 Illinois U.S.A.
  • 3125428719 | +1 312-542-8719 Illinois U.S.A.
  • 3125428720 | +1 312-542-8720 Illinois U.S.A.
  • 3125428721 | +1 312-542-8721 Illinois U.S.A.
  • 3125428722 | +1 312-542-8722 Illinois U.S.A.
  • 3125428723 | +1 312-542-8723 Illinois U.S.A.
  • 3125428724 | +1 312-542-8724 Illinois U.S.A.
  • 3125428725 | +1 312-542-8725 Illinois U.S.A.
  • 3125428726 | +1 312-542-8726 Illinois U.S.A.
  • 3125428727 | +1 312-542-8727 Illinois U.S.A.
  • 3125428728 | +1 312-542-8728 Illinois U.S.A.
  • 3125428729 | +1 312-542-8729 Illinois U.S.A.
  • 3125428730 | +1 312-542-8730 Illinois U.S.A.
  • 3125428731 | +1 312-542-8731 Illinois U.S.A.
  • 3125428732 | +1 312-542-8732 Illinois U.S.A.
  • 3125428733 | +1 312-542-8733 Illinois U.S.A.
  • 3125428734 | +1 312-542-8734 Illinois U.S.A.
  • 3125428735 | +1 312-542-8735 Illinois U.S.A.
  • 3125428736 | +1 312-542-8736 Illinois U.S.A.
  • 3125428737 | +1 312-542-8737 Illinois U.S.A.
  • 3125428738 | +1 312-542-8738 Illinois U.S.A.
  • 3125428739 | +1 312-542-8739 Illinois U.S.A.
  • 3125428740 | +1 312-542-8740 Illinois U.S.A.
  • 3125428741 | +1 312-542-8741 Illinois U.S.A.
  • 3125428742 | +1 312-542-8742 Illinois U.S.A.
  • 3125428743 | +1 312-542-8743 Illinois U.S.A.
  • 3125428744 | +1 312-542-8744 Illinois U.S.A.
  • 3125428745 | +1 312-542-8745 Illinois U.S.A.
  • 3125428746 | +1 312-542-8746 Illinois U.S.A.
  • 3125428747 | +1 312-542-8747 Illinois U.S.A.
  • 3125428748 | +1 312-542-8748 Illinois U.S.A.
  • 3125428749 | +1 312-542-8749 Illinois U.S.A.
  • 3125428750 | +1 312-542-8750 Illinois U.S.A.
  • 3125428751 | +1 312-542-8751 Illinois U.S.A.
  • 3125428752 | +1 312-542-8752 Illinois U.S.A.
  • 3125428753 | +1 312-542-8753 Illinois U.S.A.
  • 3125428754 | +1 312-542-8754 Illinois U.S.A.
  • 3125428755 | +1 312-542-8755 Illinois U.S.A.
  • 3125428756 | +1 312-542-8756 Illinois U.S.A.
  • 3125428757 | +1 312-542-8757 Illinois U.S.A.
  • 3125428758 | +1 312-542-8758 Illinois U.S.A.
  • 3125428759 | +1 312-542-8759 Illinois U.S.A.
  • 3125428760 | +1 312-542-8760 Illinois U.S.A.
  • 3125428761 | +1 312-542-8761 Illinois U.S.A.
  • 3125428762 | +1 312-542-8762 Illinois U.S.A.
  • 3125428763 | +1 312-542-8763 Illinois U.S.A.
  • 3125428764 | +1 312-542-8764 Illinois U.S.A.
  • 3125428765 | +1 312-542-8765 Illinois U.S.A.
  • 3125428766 | +1 312-542-8766 Illinois U.S.A.
  • 3125428767 | +1 312-542-8767 Illinois U.S.A.
  • 3125428768 | +1 312-542-8768 Illinois U.S.A.
  • 3125428769 | +1 312-542-8769 Illinois U.S.A.
  • 3125428770 | +1 312-542-8770 Illinois U.S.A.
  • 3125428771 | +1 312-542-8771 Illinois U.S.A.
  • 3125428772 | +1 312-542-8772 Illinois U.S.A.
  • 3125428773 | +1 312-542-8773 Illinois U.S.A.
  • 3125428774 | +1 312-542-8774 Illinois U.S.A.
  • 3125428775 | +1 312-542-8775 Illinois U.S.A.
  • 3125428776 | +1 312-542-8776 Illinois U.S.A.
  • 3125428777 | +1 312-542-8777 Illinois U.S.A.
  • 3125428778 | +1 312-542-8778 Illinois U.S.A.
  • 3125428779 | +1 312-542-8779 Illinois U.S.A.
  • 3125428780 | +1 312-542-8780 Illinois U.S.A.
  • 3125428781 | +1 312-542-8781 Illinois U.S.A.
  • 3125428782 | +1 312-542-8782 Illinois U.S.A.
  • 3125428783 | +1 312-542-8783 Illinois U.S.A.
  • 3125428784 | +1 312-542-8784 Illinois U.S.A.
  • 3125428785 | +1 312-542-8785 Illinois U.S.A.
  • 3125428786 | +1 312-542-8786 Illinois U.S.A.
  • 3125428787 | +1 312-542-8787 Illinois U.S.A.
  • 3125428788 | +1 312-542-8788 Illinois U.S.A.
  • 3125428789 | +1 312-542-8789 Illinois U.S.A.
  • 3125428790 | +1 312-542-8790 Illinois U.S.A.
  • 3125428791 | +1 312-542-8791 Illinois U.S.A.
  • 3125428792 | +1 312-542-8792 Illinois U.S.A.
  • 3125428793 | +1 312-542-8793 Illinois U.S.A.
  • 3125428794 | +1 312-542-8794 Illinois U.S.A.
  • 3125428795 | +1 312-542-8795 Illinois U.S.A.
  • 3125428796 | +1 312-542-8796 Illinois U.S.A.
  • 3125428797 | +1 312-542-8797 Illinois U.S.A.
  • 3125428798 | +1 312-542-8798 Illinois U.S.A.
  • 3125428799 | +1 312-542-8799 Illinois U.S.A.