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).

  • 3129478700 | +1 312-947-8700 Illinois U.S.A.
  • 3129478701 | +1 312-947-8701 Illinois U.S.A.
  • 3129478702 | +1 312-947-8702 Illinois U.S.A.
  • 3129478703 | +1 312-947-8703 Illinois U.S.A.
  • 3129478704 | +1 312-947-8704 Illinois U.S.A.
  • 3129478705 | +1 312-947-8705 Illinois U.S.A.
  • 3129478706 | +1 312-947-8706 Illinois U.S.A.
  • 3129478707 | +1 312-947-8707 Illinois U.S.A.
  • 3129478708 | +1 312-947-8708 Illinois U.S.A.
  • 3129478709 | +1 312-947-8709 Illinois U.S.A.
  • 3129478710 | +1 312-947-8710 Illinois U.S.A.
  • 3129478711 | +1 312-947-8711 Illinois U.S.A.
  • 3129478712 | +1 312-947-8712 Illinois U.S.A.
  • 3129478713 | +1 312-947-8713 Illinois U.S.A.
  • 3129478714 | +1 312-947-8714 Illinois U.S.A.
  • 3129478715 | +1 312-947-8715 Illinois U.S.A.
  • 3129478716 | +1 312-947-8716 Illinois U.S.A.
  • 3129478717 | +1 312-947-8717 Illinois U.S.A.
  • 3129478718 | +1 312-947-8718 Illinois U.S.A.
  • 3129478719 | +1 312-947-8719 Illinois U.S.A.
  • 3129478720 | +1 312-947-8720 Illinois U.S.A.
  • 3129478721 | +1 312-947-8721 Illinois U.S.A.
  • 3129478722 | +1 312-947-8722 Illinois U.S.A.
  • 3129478723 | +1 312-947-8723 Illinois U.S.A.
  • 3129478724 | +1 312-947-8724 Illinois U.S.A.
  • 3129478725 | +1 312-947-8725 Illinois U.S.A.
  • 3129478726 | +1 312-947-8726 Illinois U.S.A.
  • 3129478727 | +1 312-947-8727 Illinois U.S.A.
  • 3129478728 | +1 312-947-8728 Illinois U.S.A.
  • 3129478729 | +1 312-947-8729 Illinois U.S.A.
  • 3129478730 | +1 312-947-8730 Illinois U.S.A.
  • 3129478731 | +1 312-947-8731 Illinois U.S.A.
  • 3129478732 | +1 312-947-8732 Illinois U.S.A.
  • 3129478733 | +1 312-947-8733 Illinois U.S.A.
  • 3129478734 | +1 312-947-8734 Illinois U.S.A.
  • 3129478735 | +1 312-947-8735 Illinois U.S.A.
  • 3129478736 | +1 312-947-8736 Illinois U.S.A.
  • 3129478737 | +1 312-947-8737 Illinois U.S.A.
  • 3129478738 | +1 312-947-8738 Illinois U.S.A.
  • 3129478739 | +1 312-947-8739 Illinois U.S.A.
  • 3129478740 | +1 312-947-8740 Illinois U.S.A.
  • 3129478741 | +1 312-947-8741 Illinois U.S.A.
  • 3129478742 | +1 312-947-8742 Illinois U.S.A.
  • 3129478743 | +1 312-947-8743 Illinois U.S.A.
  • 3129478744 | +1 312-947-8744 Illinois U.S.A.
  • 3129478745 | +1 312-947-8745 Illinois U.S.A.
  • 3129478746 | +1 312-947-8746 Illinois U.S.A.
  • 3129478747 | +1 312-947-8747 Illinois U.S.A.
  • 3129478748 | +1 312-947-8748 Illinois U.S.A.
  • 3129478749 | +1 312-947-8749 Illinois U.S.A.
  • 3129478750 | +1 312-947-8750 Illinois U.S.A.
  • 3129478751 | +1 312-947-8751 Illinois U.S.A.
  • 3129478752 | +1 312-947-8752 Illinois U.S.A.
  • 3129478753 | +1 312-947-8753 Illinois U.S.A.
  • 3129478754 | +1 312-947-8754 Illinois U.S.A.
  • 3129478755 | +1 312-947-8755 Illinois U.S.A.
  • 3129478756 | +1 312-947-8756 Illinois U.S.A.
  • 3129478757 | +1 312-947-8757 Illinois U.S.A.
  • 3129478758 | +1 312-947-8758 Illinois U.S.A.
  • 3129478759 | +1 312-947-8759 Illinois U.S.A.
  • 3129478760 | +1 312-947-8760 Illinois U.S.A.
  • 3129478761 | +1 312-947-8761 Illinois U.S.A.
  • 3129478762 | +1 312-947-8762 Illinois U.S.A.
  • 3129478763 | +1 312-947-8763 Illinois U.S.A.
  • 3129478764 | +1 312-947-8764 Illinois U.S.A.
  • 3129478765 | +1 312-947-8765 Illinois U.S.A.
  • 3129478766 | +1 312-947-8766 Illinois U.S.A.
  • 3129478767 | +1 312-947-8767 Illinois U.S.A.
  • 3129478768 | +1 312-947-8768 Illinois U.S.A.
  • 3129478769 | +1 312-947-8769 Illinois U.S.A.
  • 3129478770 | +1 312-947-8770 Illinois U.S.A.
  • 3129478771 | +1 312-947-8771 Illinois U.S.A.
  • 3129478772 | +1 312-947-8772 Illinois U.S.A.
  • 3129478773 | +1 312-947-8773 Illinois U.S.A.
  • 3129478774 | +1 312-947-8774 Illinois U.S.A.
  • 3129478775 | +1 312-947-8775 Illinois U.S.A.
  • 3129478776 | +1 312-947-8776 Illinois U.S.A.
  • 3129478777 | +1 312-947-8777 Illinois U.S.A.
  • 3129478778 | +1 312-947-8778 Illinois U.S.A.
  • 3129478779 | +1 312-947-8779 Illinois U.S.A.
  • 3129478780 | +1 312-947-8780 Illinois U.S.A.
  • 3129478781 | +1 312-947-8781 Illinois U.S.A.
  • 3129478782 | +1 312-947-8782 Illinois U.S.A.
  • 3129478783 | +1 312-947-8783 Illinois U.S.A.
  • 3129478784 | +1 312-947-8784 Illinois U.S.A.
  • 3129478785 | +1 312-947-8785 Illinois U.S.A.
  • 3129478786 | +1 312-947-8786 Illinois U.S.A.
  • 3129478787 | +1 312-947-8787 Illinois U.S.A.
  • 3129478788 | +1 312-947-8788 Illinois U.S.A.
  • 3129478789 | +1 312-947-8789 Illinois U.S.A.
  • 3129478790 | +1 312-947-8790 Illinois U.S.A.
  • 3129478791 | +1 312-947-8791 Illinois U.S.A.
  • 3129478792 | +1 312-947-8792 Illinois U.S.A.
  • 3129478793 | +1 312-947-8793 Illinois U.S.A.
  • 3129478794 | +1 312-947-8794 Illinois U.S.A.
  • 3129478795 | +1 312-947-8795 Illinois U.S.A.
  • 3129478796 | +1 312-947-8796 Illinois U.S.A.
  • 3129478797 | +1 312-947-8797 Illinois U.S.A.
  • 3129478798 | +1 312-947-8798 Illinois U.S.A.
  • 3129478799 | +1 312-947-8799 Illinois U.S.A.