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).

  • 3124279700 | +1 312-427-9700 Illinois U.S.A.
  • 3124279701 | +1 312-427-9701 Illinois U.S.A.
  • 3124279702 | +1 312-427-9702 Illinois U.S.A.
  • 3124279703 | +1 312-427-9703 Illinois U.S.A.
  • 3124279704 | +1 312-427-9704 Illinois U.S.A.
  • 3124279705 | +1 312-427-9705 Illinois U.S.A.
  • 3124279706 | +1 312-427-9706 Illinois U.S.A.
  • 3124279707 | +1 312-427-9707 Illinois U.S.A.
  • 3124279708 | +1 312-427-9708 Illinois U.S.A.
  • 3124279709 | +1 312-427-9709 Illinois U.S.A.
  • 3124279710 | +1 312-427-9710 Illinois U.S.A.
  • 3124279711 | +1 312-427-9711 Illinois U.S.A.
  • 3124279712 | +1 312-427-9712 Illinois U.S.A.
  • 3124279713 | +1 312-427-9713 Illinois U.S.A.
  • 3124279714 | +1 312-427-9714 Illinois U.S.A.
  • 3124279715 | +1 312-427-9715 Illinois U.S.A.
  • 3124279716 | +1 312-427-9716 Illinois U.S.A.
  • 3124279717 | +1 312-427-9717 Illinois U.S.A.
  • 3124279718 | +1 312-427-9718 Illinois U.S.A.
  • 3124279719 | +1 312-427-9719 Illinois U.S.A.
  • 3124279720 | +1 312-427-9720 Illinois U.S.A.
  • 3124279721 | +1 312-427-9721 Illinois U.S.A.
  • 3124279722 | +1 312-427-9722 Illinois U.S.A.
  • 3124279723 | +1 312-427-9723 Illinois U.S.A.
  • 3124279724 | +1 312-427-9724 Illinois U.S.A.
  • 3124279725 | +1 312-427-9725 Illinois U.S.A.
  • 3124279726 | +1 312-427-9726 Illinois U.S.A.
  • 3124279727 | +1 312-427-9727 Illinois U.S.A.
  • 3124279728 | +1 312-427-9728 Illinois U.S.A.
  • 3124279729 | +1 312-427-9729 Illinois U.S.A.
  • 3124279730 | +1 312-427-9730 Illinois U.S.A.
  • 3124279731 | +1 312-427-9731 Illinois U.S.A.
  • 3124279732 | +1 312-427-9732 Illinois U.S.A.
  • 3124279733 | +1 312-427-9733 Illinois U.S.A.
  • 3124279734 | +1 312-427-9734 Illinois U.S.A.
  • 3124279735 | +1 312-427-9735 Illinois U.S.A.
  • 3124279736 | +1 312-427-9736 Illinois U.S.A.
  • 3124279737 | +1 312-427-9737 Illinois U.S.A.
  • 3124279738 | +1 312-427-9738 Illinois U.S.A.
  • 3124279739 | +1 312-427-9739 Illinois U.S.A.
  • 3124279740 | +1 312-427-9740 Illinois U.S.A.
  • 3124279741 | +1 312-427-9741 Illinois U.S.A.
  • 3124279742 | +1 312-427-9742 Illinois U.S.A.
  • 3124279743 | +1 312-427-9743 Illinois U.S.A.
  • 3124279744 | +1 312-427-9744 Illinois U.S.A.
  • 3124279745 | +1 312-427-9745 Illinois U.S.A.
  • 3124279746 | +1 312-427-9746 Illinois U.S.A.
  • 3124279747 | +1 312-427-9747 Illinois U.S.A.
  • 3124279748 | +1 312-427-9748 Illinois U.S.A.
  • 3124279749 | +1 312-427-9749 Illinois U.S.A.
  • 3124279750 | +1 312-427-9750 Illinois U.S.A.
  • 3124279751 | +1 312-427-9751 Illinois U.S.A.
  • 3124279752 | +1 312-427-9752 Illinois U.S.A.
  • 3124279753 | +1 312-427-9753 Illinois U.S.A.
  • 3124279754 | +1 312-427-9754 Illinois U.S.A.
  • 3124279755 | +1 312-427-9755 Illinois U.S.A.
  • 3124279756 | +1 312-427-9756 Illinois U.S.A.
  • 3124279757 | +1 312-427-9757 Illinois U.S.A.
  • 3124279758 | +1 312-427-9758 Illinois U.S.A.
  • 3124279759 | +1 312-427-9759 Illinois U.S.A.
  • 3124279760 | +1 312-427-9760 Illinois U.S.A.
  • 3124279761 | +1 312-427-9761 Illinois U.S.A.
  • 3124279762 | +1 312-427-9762 Illinois U.S.A.
  • 3124279763 | +1 312-427-9763 Illinois U.S.A.
  • 3124279764 | +1 312-427-9764 Illinois U.S.A.
  • 3124279765 | +1 312-427-9765 Illinois U.S.A.
  • 3124279766 | +1 312-427-9766 Illinois U.S.A.
  • 3124279767 | +1 312-427-9767 Illinois U.S.A.
  • 3124279768 | +1 312-427-9768 Illinois U.S.A.
  • 3124279769 | +1 312-427-9769 Illinois U.S.A.
  • 3124279770 | +1 312-427-9770 Illinois U.S.A.
  • 3124279771 | +1 312-427-9771 Illinois U.S.A.
  • 3124279772 | +1 312-427-9772 Illinois U.S.A.
  • 3124279773 | +1 312-427-9773 Illinois U.S.A.
  • 3124279774 | +1 312-427-9774 Illinois U.S.A.
  • 3124279775 | +1 312-427-9775 Illinois U.S.A.
  • 3124279776 | +1 312-427-9776 Illinois U.S.A.
  • 3124279777 | +1 312-427-9777 Illinois U.S.A.
  • 3124279778 | +1 312-427-9778 Illinois U.S.A.
  • 3124279779 | +1 312-427-9779 Illinois U.S.A.
  • 3124279780 | +1 312-427-9780 Illinois U.S.A.
  • 3124279781 | +1 312-427-9781 Illinois U.S.A.
  • 3124279782 | +1 312-427-9782 Illinois U.S.A.
  • 3124279783 | +1 312-427-9783 Illinois U.S.A.
  • 3124279784 | +1 312-427-9784 Illinois U.S.A.
  • 3124279785 | +1 312-427-9785 Illinois U.S.A.
  • 3124279786 | +1 312-427-9786 Illinois U.S.A.
  • 3124279787 | +1 312-427-9787 Illinois U.S.A.
  • 3124279788 | +1 312-427-9788 Illinois U.S.A.
  • 3124279789 | +1 312-427-9789 Illinois U.S.A.
  • 3124279790 | +1 312-427-9790 Illinois U.S.A.
  • 3124279791 | +1 312-427-9791 Illinois U.S.A.
  • 3124279792 | +1 312-427-9792 Illinois U.S.A.
  • 3124279793 | +1 312-427-9793 Illinois U.S.A.
  • 3124279794 | +1 312-427-9794 Illinois U.S.A.
  • 3124279795 | +1 312-427-9795 Illinois U.S.A.
  • 3124279796 | +1 312-427-9796 Illinois U.S.A.
  • 3124279797 | +1 312-427-9797 Illinois U.S.A.
  • 3124279798 | +1 312-427-9798 Illinois U.S.A.
  • 3124279799 | +1 312-427-9799 Illinois U.S.A.