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).

  • 3123087700 | +1 312-308-7700 Illinois U.S.A.
  • 3123087701 | +1 312-308-7701 Illinois U.S.A.
  • 3123087702 | +1 312-308-7702 Illinois U.S.A.
  • 3123087703 | +1 312-308-7703 Illinois U.S.A.
  • 3123087704 | +1 312-308-7704 Illinois U.S.A.
  • 3123087705 | +1 312-308-7705 Illinois U.S.A.
  • 3123087706 | +1 312-308-7706 Illinois U.S.A.
  • 3123087707 | +1 312-308-7707 Illinois U.S.A.
  • 3123087708 | +1 312-308-7708 Illinois U.S.A.
  • 3123087709 | +1 312-308-7709 Illinois U.S.A.
  • 3123087710 | +1 312-308-7710 Illinois U.S.A.
  • 3123087711 | +1 312-308-7711 Illinois U.S.A.
  • 3123087712 | +1 312-308-7712 Illinois U.S.A.
  • 3123087713 | +1 312-308-7713 Illinois U.S.A.
  • 3123087714 | +1 312-308-7714 Illinois U.S.A.
  • 3123087715 | +1 312-308-7715 Illinois U.S.A.
  • 3123087716 | +1 312-308-7716 Illinois U.S.A.
  • 3123087717 | +1 312-308-7717 Illinois U.S.A.
  • 3123087718 | +1 312-308-7718 Illinois U.S.A.
  • 3123087719 | +1 312-308-7719 Illinois U.S.A.
  • 3123087720 | +1 312-308-7720 Illinois U.S.A.
  • 3123087721 | +1 312-308-7721 Illinois U.S.A.
  • 3123087722 | +1 312-308-7722 Illinois U.S.A.
  • 3123087723 | +1 312-308-7723 Illinois U.S.A.
  • 3123087724 | +1 312-308-7724 Illinois U.S.A.
  • 3123087725 | +1 312-308-7725 Illinois U.S.A.
  • 3123087726 | +1 312-308-7726 Illinois U.S.A.
  • 3123087727 | +1 312-308-7727 Illinois U.S.A.
  • 3123087728 | +1 312-308-7728 Illinois U.S.A.
  • 3123087729 | +1 312-308-7729 Illinois U.S.A.
  • 3123087730 | +1 312-308-7730 Illinois U.S.A.
  • 3123087731 | +1 312-308-7731 Illinois U.S.A.
  • 3123087732 | +1 312-308-7732 Illinois U.S.A.
  • 3123087733 | +1 312-308-7733 Illinois U.S.A.
  • 3123087734 | +1 312-308-7734 Illinois U.S.A.
  • 3123087735 | +1 312-308-7735 Illinois U.S.A.
  • 3123087736 | +1 312-308-7736 Illinois U.S.A.
  • 3123087737 | +1 312-308-7737 Illinois U.S.A.
  • 3123087738 | +1 312-308-7738 Illinois U.S.A.
  • 3123087739 | +1 312-308-7739 Illinois U.S.A.
  • 3123087740 | +1 312-308-7740 Illinois U.S.A.
  • 3123087741 | +1 312-308-7741 Illinois U.S.A.
  • 3123087742 | +1 312-308-7742 Illinois U.S.A.
  • 3123087743 | +1 312-308-7743 Illinois U.S.A.
  • 3123087744 | +1 312-308-7744 Illinois U.S.A.
  • 3123087745 | +1 312-308-7745 Illinois U.S.A.
  • 3123087746 | +1 312-308-7746 Illinois U.S.A.
  • 3123087747 | +1 312-308-7747 Illinois U.S.A.
  • 3123087748 | +1 312-308-7748 Illinois U.S.A.
  • 3123087749 | +1 312-308-7749 Illinois U.S.A.
  • 3123087750 | +1 312-308-7750 Illinois U.S.A.
  • 3123087751 | +1 312-308-7751 Illinois U.S.A.
  • 3123087752 | +1 312-308-7752 Illinois U.S.A.
  • 3123087753 | +1 312-308-7753 Illinois U.S.A.
  • 3123087754 | +1 312-308-7754 Illinois U.S.A.
  • 3123087755 | +1 312-308-7755 Illinois U.S.A.
  • 3123087756 | +1 312-308-7756 Illinois U.S.A.
  • 3123087757 | +1 312-308-7757 Illinois U.S.A.
  • 3123087758 | +1 312-308-7758 Illinois U.S.A.
  • 3123087759 | +1 312-308-7759 Illinois U.S.A.
  • 3123087760 | +1 312-308-7760 Illinois U.S.A.
  • 3123087761 | +1 312-308-7761 Illinois U.S.A.
  • 3123087762 | +1 312-308-7762 Illinois U.S.A.
  • 3123087763 | +1 312-308-7763 Illinois U.S.A.
  • 3123087764 | +1 312-308-7764 Illinois U.S.A.
  • 3123087765 | +1 312-308-7765 Illinois U.S.A.
  • 3123087766 | +1 312-308-7766 Illinois U.S.A.
  • 3123087767 | +1 312-308-7767 Illinois U.S.A.
  • 3123087768 | +1 312-308-7768 Illinois U.S.A.
  • 3123087769 | +1 312-308-7769 Illinois U.S.A.
  • 3123087770 | +1 312-308-7770 Illinois U.S.A.
  • 3123087771 | +1 312-308-7771 Illinois U.S.A.
  • 3123087772 | +1 312-308-7772 Illinois U.S.A.
  • 3123087773 | +1 312-308-7773 Illinois U.S.A.
  • 3123087774 | +1 312-308-7774 Illinois U.S.A.
  • 3123087775 | +1 312-308-7775 Illinois U.S.A.
  • 3123087776 | +1 312-308-7776 Illinois U.S.A.
  • 3123087777 | +1 312-308-7777 Illinois U.S.A.
  • 3123087778 | +1 312-308-7778 Illinois U.S.A.
  • 3123087779 | +1 312-308-7779 Illinois U.S.A.
  • 3123087780 | +1 312-308-7780 Illinois U.S.A.
  • 3123087781 | +1 312-308-7781 Illinois U.S.A.
  • 3123087782 | +1 312-308-7782 Illinois U.S.A.
  • 3123087783 | +1 312-308-7783 Illinois U.S.A.
  • 3123087784 | +1 312-308-7784 Illinois U.S.A.
  • 3123087785 | +1 312-308-7785 Illinois U.S.A.
  • 3123087786 | +1 312-308-7786 Illinois U.S.A.
  • 3123087787 | +1 312-308-7787 Illinois U.S.A.
  • 3123087788 | +1 312-308-7788 Illinois U.S.A.
  • 3123087789 | +1 312-308-7789 Illinois U.S.A.
  • 3123087790 | +1 312-308-7790 Illinois U.S.A.
  • 3123087791 | +1 312-308-7791 Illinois U.S.A.
  • 3123087792 | +1 312-308-7792 Illinois U.S.A.
  • 3123087793 | +1 312-308-7793 Illinois U.S.A.
  • 3123087794 | +1 312-308-7794 Illinois U.S.A.
  • 3123087795 | +1 312-308-7795 Illinois U.S.A.
  • 3123087796 | +1 312-308-7796 Illinois U.S.A.
  • 3123087797 | +1 312-308-7797 Illinois U.S.A.
  • 3123087798 | +1 312-308-7798 Illinois U.S.A.
  • 3123087799 | +1 312-308-7799 Illinois U.S.A.