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).

  • 3125666700 | +1 312-566-6700 Illinois U.S.A.
  • 3125666701 | +1 312-566-6701 Illinois U.S.A.
  • 3125666702 | +1 312-566-6702 Illinois U.S.A.
  • 3125666703 | +1 312-566-6703 Illinois U.S.A.
  • 3125666704 | +1 312-566-6704 Illinois U.S.A.
  • 3125666705 | +1 312-566-6705 Illinois U.S.A.
  • 3125666706 | +1 312-566-6706 Illinois U.S.A.
  • 3125666707 | +1 312-566-6707 Illinois U.S.A.
  • 3125666708 | +1 312-566-6708 Illinois U.S.A.
  • 3125666709 | +1 312-566-6709 Illinois U.S.A.
  • 3125666710 | +1 312-566-6710 Illinois U.S.A.
  • 3125666711 | +1 312-566-6711 Illinois U.S.A.
  • 3125666712 | +1 312-566-6712 Illinois U.S.A.
  • 3125666713 | +1 312-566-6713 Illinois U.S.A.
  • 3125666714 | +1 312-566-6714 Illinois U.S.A.
  • 3125666715 | +1 312-566-6715 Illinois U.S.A.
  • 3125666716 | +1 312-566-6716 Illinois U.S.A.
  • 3125666717 | +1 312-566-6717 Illinois U.S.A.
  • 3125666718 | +1 312-566-6718 Illinois U.S.A.
  • 3125666719 | +1 312-566-6719 Illinois U.S.A.
  • 3125666720 | +1 312-566-6720 Illinois U.S.A.
  • 3125666721 | +1 312-566-6721 Illinois U.S.A.
  • 3125666722 | +1 312-566-6722 Illinois U.S.A.
  • 3125666723 | +1 312-566-6723 Illinois U.S.A.
  • 3125666724 | +1 312-566-6724 Illinois U.S.A.
  • 3125666725 | +1 312-566-6725 Illinois U.S.A.
  • 3125666726 | +1 312-566-6726 Illinois U.S.A.
  • 3125666727 | +1 312-566-6727 Illinois U.S.A.
  • 3125666728 | +1 312-566-6728 Illinois U.S.A.
  • 3125666729 | +1 312-566-6729 Illinois U.S.A.
  • 3125666730 | +1 312-566-6730 Illinois U.S.A.
  • 3125666731 | +1 312-566-6731 Illinois U.S.A.
  • 3125666732 | +1 312-566-6732 Illinois U.S.A.
  • 3125666733 | +1 312-566-6733 Illinois U.S.A.
  • 3125666734 | +1 312-566-6734 Illinois U.S.A.
  • 3125666735 | +1 312-566-6735 Illinois U.S.A.
  • 3125666736 | +1 312-566-6736 Illinois U.S.A.
  • 3125666737 | +1 312-566-6737 Illinois U.S.A.
  • 3125666738 | +1 312-566-6738 Illinois U.S.A.
  • 3125666739 | +1 312-566-6739 Illinois U.S.A.
  • 3125666740 | +1 312-566-6740 Illinois U.S.A.
  • 3125666741 | +1 312-566-6741 Illinois U.S.A.
  • 3125666742 | +1 312-566-6742 Illinois U.S.A.
  • 3125666743 | +1 312-566-6743 Illinois U.S.A.
  • 3125666744 | +1 312-566-6744 Illinois U.S.A.
  • 3125666745 | +1 312-566-6745 Illinois U.S.A.
  • 3125666746 | +1 312-566-6746 Illinois U.S.A.
  • 3125666747 | +1 312-566-6747 Illinois U.S.A.
  • 3125666748 | +1 312-566-6748 Illinois U.S.A.
  • 3125666749 | +1 312-566-6749 Illinois U.S.A.
  • 3125666750 | +1 312-566-6750 Illinois U.S.A.
  • 3125666751 | +1 312-566-6751 Illinois U.S.A.
  • 3125666752 | +1 312-566-6752 Illinois U.S.A.
  • 3125666753 | +1 312-566-6753 Illinois U.S.A.
  • 3125666754 | +1 312-566-6754 Illinois U.S.A.
  • 3125666755 | +1 312-566-6755 Illinois U.S.A.
  • 3125666756 | +1 312-566-6756 Illinois U.S.A.
  • 3125666757 | +1 312-566-6757 Illinois U.S.A.
  • 3125666758 | +1 312-566-6758 Illinois U.S.A.
  • 3125666759 | +1 312-566-6759 Illinois U.S.A.
  • 3125666760 | +1 312-566-6760 Illinois U.S.A.
  • 3125666761 | +1 312-566-6761 Illinois U.S.A.
  • 3125666762 | +1 312-566-6762 Illinois U.S.A.
  • 3125666763 | +1 312-566-6763 Illinois U.S.A.
  • 3125666764 | +1 312-566-6764 Illinois U.S.A.
  • 3125666765 | +1 312-566-6765 Illinois U.S.A.
  • 3125666766 | +1 312-566-6766 Illinois U.S.A.
  • 3125666767 | +1 312-566-6767 Illinois U.S.A.
  • 3125666768 | +1 312-566-6768 Illinois U.S.A.
  • 3125666769 | +1 312-566-6769 Illinois U.S.A.
  • 3125666770 | +1 312-566-6770 Illinois U.S.A.
  • 3125666771 | +1 312-566-6771 Illinois U.S.A.
  • 3125666772 | +1 312-566-6772 Illinois U.S.A.
  • 3125666773 | +1 312-566-6773 Illinois U.S.A.
  • 3125666774 | +1 312-566-6774 Illinois U.S.A.
  • 3125666775 | +1 312-566-6775 Illinois U.S.A.
  • 3125666776 | +1 312-566-6776 Illinois U.S.A.
  • 3125666777 | +1 312-566-6777 Illinois U.S.A.
  • 3125666778 | +1 312-566-6778 Illinois U.S.A.
  • 3125666779 | +1 312-566-6779 Illinois U.S.A.
  • 3125666780 | +1 312-566-6780 Illinois U.S.A.
  • 3125666781 | +1 312-566-6781 Illinois U.S.A.
  • 3125666782 | +1 312-566-6782 Illinois U.S.A.
  • 3125666783 | +1 312-566-6783 Illinois U.S.A.
  • 3125666784 | +1 312-566-6784 Illinois U.S.A.
  • 3125666785 | +1 312-566-6785 Illinois U.S.A.
  • 3125666786 | +1 312-566-6786 Illinois U.S.A.
  • 3125666787 | +1 312-566-6787 Illinois U.S.A.
  • 3125666788 | +1 312-566-6788 Illinois U.S.A.
  • 3125666789 | +1 312-566-6789 Illinois U.S.A.
  • 3125666790 | +1 312-566-6790 Illinois U.S.A.
  • 3125666791 | +1 312-566-6791 Illinois U.S.A.
  • 3125666792 | +1 312-566-6792 Illinois U.S.A.
  • 3125666793 | +1 312-566-6793 Illinois U.S.A.
  • 3125666794 | +1 312-566-6794 Illinois U.S.A.
  • 3125666795 | +1 312-566-6795 Illinois U.S.A.
  • 3125666796 | +1 312-566-6796 Illinois U.S.A.
  • 3125666797 | +1 312-566-6797 Illinois U.S.A.
  • 3125666798 | +1 312-566-6798 Illinois U.S.A.
  • 3125666799 | +1 312-566-6799 Illinois U.S.A.