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).

  • 3125036700 | +1 312-503-6700 Illinois U.S.A.
  • 3125036701 | +1 312-503-6701 Illinois U.S.A.
  • 3125036702 | +1 312-503-6702 Illinois U.S.A.
  • 3125036703 | +1 312-503-6703 Illinois U.S.A.
  • 3125036704 | +1 312-503-6704 Illinois U.S.A.
  • 3125036705 | +1 312-503-6705 Illinois U.S.A.
  • 3125036706 | +1 312-503-6706 Illinois U.S.A.
  • 3125036707 | +1 312-503-6707 Illinois U.S.A.
  • 3125036708 | +1 312-503-6708 Illinois U.S.A.
  • 3125036709 | +1 312-503-6709 Illinois U.S.A.
  • 3125036710 | +1 312-503-6710 Illinois U.S.A.
  • 3125036711 | +1 312-503-6711 Illinois U.S.A.
  • 3125036712 | +1 312-503-6712 Illinois U.S.A.
  • 3125036713 | +1 312-503-6713 Illinois U.S.A.
  • 3125036714 | +1 312-503-6714 Illinois U.S.A.
  • 3125036715 | +1 312-503-6715 Illinois U.S.A.
  • 3125036716 | +1 312-503-6716 Illinois U.S.A.
  • 3125036717 | +1 312-503-6717 Illinois U.S.A.
  • 3125036718 | +1 312-503-6718 Illinois U.S.A.
  • 3125036719 | +1 312-503-6719 Illinois U.S.A.
  • 3125036720 | +1 312-503-6720 Illinois U.S.A.
  • 3125036721 | +1 312-503-6721 Illinois U.S.A.
  • 3125036722 | +1 312-503-6722 Illinois U.S.A.
  • 3125036723 | +1 312-503-6723 Illinois U.S.A.
  • 3125036724 | +1 312-503-6724 Illinois U.S.A.
  • 3125036725 | +1 312-503-6725 Illinois U.S.A.
  • 3125036726 | +1 312-503-6726 Illinois U.S.A.
  • 3125036727 | +1 312-503-6727 Illinois U.S.A.
  • 3125036728 | +1 312-503-6728 Illinois U.S.A.
  • 3125036729 | +1 312-503-6729 Illinois U.S.A.
  • 3125036730 | +1 312-503-6730 Illinois U.S.A.
  • 3125036731 | +1 312-503-6731 Illinois U.S.A.
  • 3125036732 | +1 312-503-6732 Illinois U.S.A.
  • 3125036733 | +1 312-503-6733 Illinois U.S.A.
  • 3125036734 | +1 312-503-6734 Illinois U.S.A.
  • 3125036735 | +1 312-503-6735 Illinois U.S.A.
  • 3125036736 | +1 312-503-6736 Illinois U.S.A.
  • 3125036737 | +1 312-503-6737 Illinois U.S.A.
  • 3125036738 | +1 312-503-6738 Illinois U.S.A.
  • 3125036739 | +1 312-503-6739 Illinois U.S.A.
  • 3125036740 | +1 312-503-6740 Illinois U.S.A.
  • 3125036741 | +1 312-503-6741 Illinois U.S.A.
  • 3125036742 | +1 312-503-6742 Illinois U.S.A.
  • 3125036743 | +1 312-503-6743 Illinois U.S.A.
  • 3125036744 | +1 312-503-6744 Illinois U.S.A.
  • 3125036745 | +1 312-503-6745 Illinois U.S.A.
  • 3125036746 | +1 312-503-6746 Illinois U.S.A.
  • 3125036747 | +1 312-503-6747 Illinois U.S.A.
  • 3125036748 | +1 312-503-6748 Illinois U.S.A.
  • 3125036749 | +1 312-503-6749 Illinois U.S.A.
  • 3125036750 | +1 312-503-6750 Illinois U.S.A.
  • 3125036751 | +1 312-503-6751 Illinois U.S.A.
  • 3125036752 | +1 312-503-6752 Illinois U.S.A.
  • 3125036753 | +1 312-503-6753 Illinois U.S.A.
  • 3125036754 | +1 312-503-6754 Illinois U.S.A.
  • 3125036755 | +1 312-503-6755 Illinois U.S.A.
  • 3125036756 | +1 312-503-6756 Illinois U.S.A.
  • 3125036757 | +1 312-503-6757 Illinois U.S.A.
  • 3125036758 | +1 312-503-6758 Illinois U.S.A.
  • 3125036759 | +1 312-503-6759 Illinois U.S.A.
  • 3125036760 | +1 312-503-6760 Illinois U.S.A.
  • 3125036761 | +1 312-503-6761 Illinois U.S.A.
  • 3125036762 | +1 312-503-6762 Illinois U.S.A.
  • 3125036763 | +1 312-503-6763 Illinois U.S.A.
  • 3125036764 | +1 312-503-6764 Illinois U.S.A.
  • 3125036765 | +1 312-503-6765 Illinois U.S.A.
  • 3125036766 | +1 312-503-6766 Illinois U.S.A.
  • 3125036767 | +1 312-503-6767 Illinois U.S.A.
  • 3125036768 | +1 312-503-6768 Illinois U.S.A.
  • 3125036769 | +1 312-503-6769 Illinois U.S.A.
  • 3125036770 | +1 312-503-6770 Illinois U.S.A.
  • 3125036771 | +1 312-503-6771 Illinois U.S.A.
  • 3125036772 | +1 312-503-6772 Illinois U.S.A.
  • 3125036773 | +1 312-503-6773 Illinois U.S.A.
  • 3125036774 | +1 312-503-6774 Illinois U.S.A.
  • 3125036775 | +1 312-503-6775 Illinois U.S.A.
  • 3125036776 | +1 312-503-6776 Illinois U.S.A.
  • 3125036777 | +1 312-503-6777 Illinois U.S.A.
  • 3125036778 | +1 312-503-6778 Illinois U.S.A.
  • 3125036779 | +1 312-503-6779 Illinois U.S.A.
  • 3125036780 | +1 312-503-6780 Illinois U.S.A.
  • 3125036781 | +1 312-503-6781 Illinois U.S.A.
  • 3125036782 | +1 312-503-6782 Illinois U.S.A.
  • 3125036783 | +1 312-503-6783 Illinois U.S.A.
  • 3125036784 | +1 312-503-6784 Illinois U.S.A.
  • 3125036785 | +1 312-503-6785 Illinois U.S.A.
  • 3125036786 | +1 312-503-6786 Illinois U.S.A.
  • 3125036787 | +1 312-503-6787 Illinois U.S.A.
  • 3125036788 | +1 312-503-6788 Illinois U.S.A.
  • 3125036789 | +1 312-503-6789 Illinois U.S.A.
  • 3125036790 | +1 312-503-6790 Illinois U.S.A.
  • 3125036791 | +1 312-503-6791 Illinois U.S.A.
  • 3125036792 | +1 312-503-6792 Illinois U.S.A.
  • 3125036793 | +1 312-503-6793 Illinois U.S.A.
  • 3125036794 | +1 312-503-6794 Illinois U.S.A.
  • 3125036795 | +1 312-503-6795 Illinois U.S.A.
  • 3125036796 | +1 312-503-6796 Illinois U.S.A.
  • 3125036797 | +1 312-503-6797 Illinois U.S.A.
  • 3125036798 | +1 312-503-6798 Illinois U.S.A.
  • 3125036799 | +1 312-503-6799 Illinois U.S.A.