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).

  • 3128508700 | +1 312-850-8700 Illinois U.S.A.
  • 3128508701 | +1 312-850-8701 Illinois U.S.A.
  • 3128508702 | +1 312-850-8702 Illinois U.S.A.
  • 3128508703 | +1 312-850-8703 Illinois U.S.A.
  • 3128508704 | +1 312-850-8704 Illinois U.S.A.
  • 3128508705 | +1 312-850-8705 Illinois U.S.A.
  • 3128508706 | +1 312-850-8706 Illinois U.S.A.
  • 3128508707 | +1 312-850-8707 Illinois U.S.A.
  • 3128508708 | +1 312-850-8708 Illinois U.S.A.
  • 3128508709 | +1 312-850-8709 Illinois U.S.A.
  • 3128508710 | +1 312-850-8710 Illinois U.S.A.
  • 3128508711 | +1 312-850-8711 Illinois U.S.A.
  • 3128508712 | +1 312-850-8712 Illinois U.S.A.
  • 3128508713 | +1 312-850-8713 Illinois U.S.A.
  • 3128508714 | +1 312-850-8714 Illinois U.S.A.
  • 3128508715 | +1 312-850-8715 Illinois U.S.A.
  • 3128508716 | +1 312-850-8716 Illinois U.S.A.
  • 3128508717 | +1 312-850-8717 Illinois U.S.A.
  • 3128508718 | +1 312-850-8718 Illinois U.S.A.
  • 3128508719 | +1 312-850-8719 Illinois U.S.A.
  • 3128508720 | +1 312-850-8720 Illinois U.S.A.
  • 3128508721 | +1 312-850-8721 Illinois U.S.A.
  • 3128508722 | +1 312-850-8722 Illinois U.S.A.
  • 3128508723 | +1 312-850-8723 Illinois U.S.A.
  • 3128508724 | +1 312-850-8724 Illinois U.S.A.
  • 3128508725 | +1 312-850-8725 Illinois U.S.A.
  • 3128508726 | +1 312-850-8726 Illinois U.S.A.
  • 3128508727 | +1 312-850-8727 Illinois U.S.A.
  • 3128508728 | +1 312-850-8728 Illinois U.S.A.
  • 3128508729 | +1 312-850-8729 Illinois U.S.A.
  • 3128508730 | +1 312-850-8730 Illinois U.S.A.
  • 3128508731 | +1 312-850-8731 Illinois U.S.A.
  • 3128508732 | +1 312-850-8732 Illinois U.S.A.
  • 3128508733 | +1 312-850-8733 Illinois U.S.A.
  • 3128508734 | +1 312-850-8734 Illinois U.S.A.
  • 3128508735 | +1 312-850-8735 Illinois U.S.A.
  • 3128508736 | +1 312-850-8736 Illinois U.S.A.
  • 3128508737 | +1 312-850-8737 Illinois U.S.A.
  • 3128508738 | +1 312-850-8738 Illinois U.S.A.
  • 3128508739 | +1 312-850-8739 Illinois U.S.A.
  • 3128508740 | +1 312-850-8740 Illinois U.S.A.
  • 3128508741 | +1 312-850-8741 Illinois U.S.A.
  • 3128508742 | +1 312-850-8742 Illinois U.S.A.
  • 3128508743 | +1 312-850-8743 Illinois U.S.A.
  • 3128508744 | +1 312-850-8744 Illinois U.S.A.
  • 3128508745 | +1 312-850-8745 Illinois U.S.A.
  • 3128508746 | +1 312-850-8746 Illinois U.S.A.
  • 3128508747 | +1 312-850-8747 Illinois U.S.A.
  • 3128508748 | +1 312-850-8748 Illinois U.S.A.
  • 3128508749 | +1 312-850-8749 Illinois U.S.A.
  • 3128508750 | +1 312-850-8750 Illinois U.S.A.
  • 3128508751 | +1 312-850-8751 Illinois U.S.A.
  • 3128508752 | +1 312-850-8752 Illinois U.S.A.
  • 3128508753 | +1 312-850-8753 Illinois U.S.A.
  • 3128508754 | +1 312-850-8754 Illinois U.S.A.
  • 3128508755 | +1 312-850-8755 Illinois U.S.A.
  • 3128508756 | +1 312-850-8756 Illinois U.S.A.
  • 3128508757 | +1 312-850-8757 Illinois U.S.A.
  • 3128508758 | +1 312-850-8758 Illinois U.S.A.
  • 3128508759 | +1 312-850-8759 Illinois U.S.A.
  • 3128508760 | +1 312-850-8760 Illinois U.S.A.
  • 3128508761 | +1 312-850-8761 Illinois U.S.A.
  • 3128508762 | +1 312-850-8762 Illinois U.S.A.
  • 3128508763 | +1 312-850-8763 Illinois U.S.A.
  • 3128508764 | +1 312-850-8764 Illinois U.S.A.
  • 3128508765 | +1 312-850-8765 Illinois U.S.A.
  • 3128508766 | +1 312-850-8766 Illinois U.S.A.
  • 3128508767 | +1 312-850-8767 Illinois U.S.A.
  • 3128508768 | +1 312-850-8768 Illinois U.S.A.
  • 3128508769 | +1 312-850-8769 Illinois U.S.A.
  • 3128508770 | +1 312-850-8770 Illinois U.S.A.
  • 3128508771 | +1 312-850-8771 Illinois U.S.A.
  • 3128508772 | +1 312-850-8772 Illinois U.S.A.
  • 3128508773 | +1 312-850-8773 Illinois U.S.A.
  • 3128508774 | +1 312-850-8774 Illinois U.S.A.
  • 3128508775 | +1 312-850-8775 Illinois U.S.A.
  • 3128508776 | +1 312-850-8776 Illinois U.S.A.
  • 3128508777 | +1 312-850-8777 Illinois U.S.A.
  • 3128508778 | +1 312-850-8778 Illinois U.S.A.
  • 3128508779 | +1 312-850-8779 Illinois U.S.A.
  • 3128508780 | +1 312-850-8780 Illinois U.S.A.
  • 3128508781 | +1 312-850-8781 Illinois U.S.A.
  • 3128508782 | +1 312-850-8782 Illinois U.S.A.
  • 3128508783 | +1 312-850-8783 Illinois U.S.A.
  • 3128508784 | +1 312-850-8784 Illinois U.S.A.
  • 3128508785 | +1 312-850-8785 Illinois U.S.A.
  • 3128508786 | +1 312-850-8786 Illinois U.S.A.
  • 3128508787 | +1 312-850-8787 Illinois U.S.A.
  • 3128508788 | +1 312-850-8788 Illinois U.S.A.
  • 3128508789 | +1 312-850-8789 Illinois U.S.A.
  • 3128508790 | +1 312-850-8790 Illinois U.S.A.
  • 3128508791 | +1 312-850-8791 Illinois U.S.A.
  • 3128508792 | +1 312-850-8792 Illinois U.S.A.
  • 3128508793 | +1 312-850-8793 Illinois U.S.A.
  • 3128508794 | +1 312-850-8794 Illinois U.S.A.
  • 3128508795 | +1 312-850-8795 Illinois U.S.A.
  • 3128508796 | +1 312-850-8796 Illinois U.S.A.
  • 3128508797 | +1 312-850-8797 Illinois U.S.A.
  • 3128508798 | +1 312-850-8798 Illinois U.S.A.
  • 3128508799 | +1 312-850-8799 Illinois U.S.A.